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Data Centres

February 18, 2021By Rakshit Patel

In managed environments and under centralised management, data centres house essential computing resources that enable businesses to run around the clock or according to their business needs.

Practically, every company has one or more data centres. Using separate operating systems and hardware architectures, others have developed quickly to fit diverse enterprise application environments. Evolution has led to diverse and varying ecosystems that are costly to control and sustain.

The supporting network infrastructure might not have improved rapidly enough to be versatile in accommodating on-going redundancy, scalability, protection, and management requirements in addition to the application setting.

A network architecture of the Data Centre lacking in any of these areas risks being unable to maintain the planned service level agreements (SLAs). Data Centre downtime, failure of the infrastructure or inability to incorporate new services means that SLAs are not met, resulting in a lack of access to essential resources and a quantifiable effect on regular business operations. The effect may be as easy as increased reaction time or as significant as data loss.

Goals:

The advantages of a data centre include conventional market-oriented objectives such as supporting business operations around the clock (resilience), minimising the overall operational costs and maintenance required to manage the business function (total cost of ownership), and rapid deployment of applications and consolidation of computing resources (flexibility).

A number of information technology (IT) initiatives are created by these business goals, including:

  • Continuance of business
  • Increased Data Centre security
  • Application, server, and Data Centre consolidation
  • Integration of client/server and multi-tier (n-tier) applications or web service-related applications
  • Consolidation for Storage

These IT policies are a combination of the need to resolve short-term issues and set a long-term strategic course, both of which involve an architectural strategy to prevent needless disruption if the network of data centres is not adequately scalable to accommodate potential changes.

The parameters for the design are:

  • Disposability
  • Scalability
  • Security
  • Performance
  • Management ability

For these various functional areas of a Data Centre network, these architecture requirements are applied:

  • Infrastructure services: design of routing, switching, and server-farm
  • Load balancing, Secure Socket Layer (SSL) offloading, and caching of application services
  • Security services-Filtering and inspection of packets, detection of intrusions and intrusion prevention
  • SAN Architecture, Fibre Channel Switching, Backup, and Archival storage facilities
  • Business continuity: extension of SAN, collection of sites and interconnectivity with the Data Centre

Facilities:

Since data centres house essential computing infrastructure, businesses need to make special arrangements for both the equipment that houses the equipment and the workers needed for a 24-by-7 service.

A high concentration of server resources and network infrastructure is likely to sustain these facilities. Together with the business criticality of the applications, the demands posed by these tools generate the need to resolve the following areas:

  • Capacity to power
  • Power cooling
  • Cabling with
  • Controls temperature and humidity
  • Systems for Fire and Smoke
  • Physical security: access and surveillance systems limited
  • Room for racks and elevated floors

Roles of data centre in the service provider environment:

Unlike in corporate environments, data centres in service provider (SP) environments, referred to as Internet Data Centres (IDCs), are the source of revenue that funds collocated server farms for enterprise clients.

The SP Data Centre is a service-oriented environment designed to house, or host, the application environment of an enterprise customer under tightly managed uptime and availability SLAs. When the primary purpose for the Data Centre is to serve Internet-facing applications, companies often create IDCs.

The IDCs are segregated from the internal Data Centres of SP which support the environments of internal business applications.

Application environments adopt particular application architecture structures, such as the classic client/server or n-tier model, whether designed for internal face or collocated applications.

You can also Hire Dedicated Developer and Hire Dedicated Designers. Contact Crest Infotech to know more about Dedicated Development and Designing services in Details.

Rakshit Patel

Author ImageI am the Founder of Crest Infotech With over 15 years’ experience in web design, web development, mobile apps development and content marketing. I ensure that we deliver quality website to you which is optimized to improve your business, sales and profits. We create websites that rank at the top of Google and can be easily updated by you.

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Why Retailers Should Care About Data Mining

February 12, 2021By Rakshit Patel

Retailers need to know what they can about their consumers in an increasingly competitive market space: who they are, what they buy what they buy, why do they buy? And retailers can answer all those questions and more thanks to the amount of data floating around about consumer shopping habits, given they have the technology needed to capture, organise, clean, and analyse that information. As part of a market intelligence programme, through data mining, retailers will get real answers to real questions in real-time.

As part of a market intelligence programme, through data mining, retailers will get real answers to real questions in real-time.

Conduct shopping cart analysis.

Shopping cart (or market basket) research is widely used by retailers to better understand buying habits for consumers. Data tracked with shopping cart analysis can be used to create more pointed behaviour aimed at cross-selling items often bought together, up-selling consumers at check-out, and matching products with higher profit margins alongside high-demand products.

To refine assortment preparation and verify promotions, companies can exploit the insights gained from a shopping cart study. For example, if an online retailer offers a free shipping deal, does that cause more activity than a coupon that is 10% off? Over time, retailers may use the data derived from the study of shopping carts to direct their marketing and sales practises to achieve the right customers with the right offers at the right times.

Learn who your best customers are.

For a retailer, nothing is more critical than really understanding their clients. And they will learn precisely who their best customers are with data mining tools, what drives them to shop, how often they purchase, how much they pay per order, and more. Retailers can effectively separate clients into high-spend, medium-spend and low-spend client groups with this form of market intelligence.

They will use the information to better understand their consumers’ purchasing habits, contact preferences, and merchandising preferences, and then group them according to these characteristics and concentrate on one segment at a time. In performance scorecards that concentrate on key metrics, BI reporting can easily organise customer data such as:

  • Lifetime revenue contribution
  • Discount impact
  • Net profitability
  • Customer performance by month
  • Channel profitability
  • Customer trends
  • RFM frequency

All this data, and more, tells you the true story of your customer base. You aren’t guessing at their buying behaviour–you can track and measure it.

Measure marketing campaign effectiveness.

Retailers must also ensure that their marketing campaigns reach the right customers with the right products that inspire action at the right time. They can track all their different marketing strategies or promotions with data mining capabilities, to see which ones have the greatest return. Retailers can, for example, use business intelligence tools to:

  • Track how much each promotion costs to prevent excess spending.
  • Track and track which consumers use delivery, discounts and BOGO promotions… and which channels (online, social, foot traffic) produce the most sales.
  • To assess which marketing strategies bring in higher-spending consumers, evaluate consumer profitability.
  • Consider how much sales rose during a promotional period

This knowledge can then be used to evaluate the frequency of marketing campaigns for a retailer, which type of campaign would be more successful, and to help better plan a strategy for a multi-channel campaign.

Retailers can increase profit and sales using data mining and market intelligence tools by understanding which consumers and goods actually drive their business.

You can also Hire Dedicated Developer and Hire Dedicated Designers. Contact Crest Infotech to know more about Dedicated Development and Designing services in Details.

Rakshit Patel

Author ImageI am the Founder of Crest Infotech With over 15 years’ experience in web design, web development, mobile apps development and content marketing. I ensure that we deliver quality website to you which is optimized to improve your business, sales and profits. We create websites that rank at the top of Google and can be easily updated by you.

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REST vs. SOAP API – what are their differences?

February 10, 2021By Rakshit Patel

Many business owners question themselves when it comes to choosing the API type: should I create my Web API with REST or SOAP? We have seen REST supremacy in the production of the API over the last decade, but SOAP still finds itself in unique industries. Following are what the key differences between them in this post.

Is it all about security?

Imagine having a great time in a restaurant enjoying your lunch and chatting with friends. But when it comes to paying, the most fascinating moment of our brief storey begins. Imagine that the message you want to share with your debit card is and hope that he won’t copy all the details from your card and steal your money—the that’s HTTP.You can give it to the waiter, you can let him go with your wallet, and you can hope that he won’t copy all your card data and steal your money, that’s the HTTP. You can even go or pay at your table with him to make sure he doesn’t see all the confidential data – that’s the HTTPS. And you have the third choice, you can go with the waiter and even stick a black card tape and cover all the data you don’t want anyone to see, and that’s WS-Security.

It does not sound obvious yet, but that the definition will crystallise throughout the entire post. The point was to show that message encoding has different methods, and that has a big effect on data protection. Some industries need to take extraordinary care of the safety of consumers, and that’s why they choose to choose additional security features. And that, of course, affects the selection of the unique API types

One of the key differences between REST and SOAP API is the approach to protection, particularly when we take a look at the use cases. This doesn’t mean, of course, that one solution is secure and the other is not. It’s more of an option between a safe one and a safer one. There’s a lot more to learn about these API forms.

What is REST API?

You’ve already come across this name several times, and, plausibly, this kind of API is a lot closer to you. And as REST API has dominated the market in recent years, it’s not shocking, and now we can claim that REST API is around 70 % of all APIs used on the web. But let’s try to find out exactly what REST API is and what caused its rising popularity.

REST stands for Representational State Transfer.

It’s an architectural pattern designed to take advantage it supports various XML, JSON, HTML or plain. Text data formats. And that’s one of the key explanations for its most popular use, as JSON is able to add further advantages to your project when implemented – it’s probably one of the best practises you can think while working with Maciej’s REST API. REST API is widely thought to be a modern solution, but in reality it is a common misconception, and its increasing popularity in recent years has probably helped to spread it. In 2000, REST was conceptualised, but it is only two years younger than SOAP! Although REST has been with us for almost 20 years, it is still not standardised, which may enable some business owners to opt for SOAP. To explain all of them will take a lot of time, but let’s concentrate on some that might be relevant when compared with SOAP. Statelessness is something we certainly need to point out here. When we speak about stateless communication, we mean that enough information is included in the message you send, so there is no need to bother the server with that information.

The REST API is lighter than SOAP, thanks to this approach, and works much quicker. Caching is another thing that helps prevent an extra load from the server and decreases the load time. It’s a way to boost the scalability and performance of the web and it’s very easy to incorporate with the REST API.

So, as you probably found out, the REST API was stated in HTTP and HTTPS cases in mentioned example at the beginning, so in the second example, your data is secure and this level of protection is appropriate for many companies and start-ups. But what if you wanted an extra way to safeguard confidential data? Good. Well. This is where the SOAP API is brought into action.

What is SOAP API?

From the very beginning, let’s start. SOAP stands for Simple Objects Access Protocol, so we can discern the first distinction between SOAP and REST even at this point. SOAP is a protocol, as the name clearly explains, whereas REST is an architectural pattern that works on protocols such as HTTP and HTTPS. SOAP is highly structured, unlike REST, which has a major impact on its data protection approach.

The possibility of introducing WS-Security in SOAP is still valued by many industries. Everything has its price, however. SOAP provides better protection, but that makes it a much heavier solution and affects efficiency. The fact that this type of API is stateful is also what slows down projects with SOAP API – unlike in the case of REST, in this case, the server retains all the information received from the client across different requests. But there is also the other side of the coin – this state-based approach is useful for flight or hotel booking systems that can display variable information based on the saved data in multiple steps. Offering a highly standardised solution, on the other hand, means a lack of flexibility in implementing the API, which can lengthen the entire process. The data format is another significant difference between the REST and SOAP APIs. Unlike REST, SOAP only supports XML, which is much more boring than JSON. Caching would also be more difficult to implement, as a dedicated cache module is required by SOAP.

REST vs. SOAP API – what should you choose?

You probably expect to get an answer if you’ve read the entire article (you requested an answer, to stick to the API terminology) – should you choose REST or SOAP API? we don’t want to let you down, but we can only give you one reaction – it depends – that everyone hates. It’s a tough decision to choose the right API and you first need to know the answer to some basic questions – what is the objective of your project, who is the user of your app, do you work with sensitive data, etc.? For some start-ups that need to enter the market quickly to attract the attention of investors, a quicker solution would be to decide on REST. Using SOAP implies spending more time studying API documentation in order to act according to the protocol. It provides better security solutions, on the other hand. Everything depends. But it depends on you, so prepare yourself and choose wisely for this decision.

You can also Hire Dedicated Developer and Hire Mobile Developer. Contact Crest Infotech to know more about Dedicated Development services in Details.

Rakshit Patel

Author ImageI am the Founder of Crest Infotech With over 15 years’ experience in web design, web development, mobile apps development and content marketing. I ensure that we deliver quality website to you which is optimized to improve your business, sales and profits. We create websites that rank at the top of Google and can be easily updated by you.

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React Native vs Kotlin Multiplatform. What will Multiplatform Development’s future look like?

February 09, 2021By Rakshit Patel

React Native has become a popular choice for the development of apps for Android and iOS over the past few years. Undoubtedly, the most tempting characteristic of this technology is the cross-platform code sharing promise. Although a very popular choice, React Native is not and has its limitations as a Holy Grail. There are businesses that have already decided to radically change their mobile technology stack and switch to platform-native development for their existing apps.

However, there is a new solution available that aims to enable scalable, multiplatform projects to be implemented and promises to eliminate problems with React Native. Not only iOS and Android, but also backend, web frontend, and desktop platforms can be targeted at the same time by Kotlin Multiplatform, allowing you to compile the shared codebase into platform-specific executable code without any bridges.

In order to find out which use cases are better suited for each of them, this article will compare and contrast the capabilities of the well-adopted and already mature React Native technology with the new experimental Kotlin language function called Kotlin Multiplatform.

React Native

A stable and popular framework created by Facebook, React Native is a popular choice for the development of mobile apps. It allows JavaScript to build mobile apps for Android and iOS. React Native allows us to compose UI components into JS code, which is then translated into components specific to the native platform. The big benefit of React Native is the large community and widespread adoption. There are plenty of available external libraries and custom, open source components. All this makes rapid prototyping and fast MVPs a convenient choice.

What is this JavaScript-powered framework’s main drawback? Probably JavaScript itself, whose limitations make it somewhat harder to scale and less flexible for React Native applications compared to other technologies.

Main features

  • UI code shared between iOS and Android
  • Powered by JavaScript
  • Live reload of the app’s UI

Advantages

  • A large number of libraries which are open source
  • Wide group
  • UI code that is reusable
  • Doesn’t need a large development team
  • Nice for tiny MVP mobile projects

Disadvantages

  • Low protection and memory management problems due to libraries based on JavaScript
  • Bridged contact between native platforms and JS
  • Issues with results
  • Restricted to Android and iOS

Kotlin Multiplatform

Since Kotlin began to be officially supported by Google as a language for Android app growth, it has been constantly growing. Due to its cleanness and pace of growth, Kotlin is becoming very popular among developers. In the Stack Overflow Developer Survey in 2018, it was also selected as the second most loved programming language. While currently the most common among Android developers is this new language itself, it can also be used on the backend and frontend sides. In addition, on iOS, MacOS, Linux, Windows, WebAssembly, and even embedded systems such as STM32, it can be compiled and executed natively.

Starting with Kotlin 1.2, an experimental language feature called Kotlin Multiplatform was published by JetBrains. It promises to write the business logic elements once and reuse them on all platforms, including JVM, Android, JavaScript, iOS, Linux, Windows, Mac and embedded systems. It can be compiled. The main benefit over other multiplatform solutions such as React Native is that Kotlin code, such as the UI layer or platform-specific code, can cooperate seamlessly with other native components. In addition, the logic can be shared with a backend or any other applications you may have.

Main features

  • Market logic code creation multiplatform
  • Android, JVM, native: iOS, Windows, Linux, embedded systems, and more – A wide range of compilation goals
  • Modern language – stable, concise syntax, powerful async framework for multiple platforms and more

Advantages

  • Compilation of executable objects unique to native platforms
  • No bridges between native platforms and shared code
  • Best Results Possible
  • Code sharing between several platforms is possible: Android, JVM, Javascript, native (iOS, x86, STM32, and more)
  • Suitable not only for mobile applications, but for well-crafted, scalable projects

Disadvantages

  • Still in a state of experimentation
  • Small number of libraries which are available
  • A larger team of developers usually needs to work together
  • Less sufficient for quick MVPs and prototypes

What’s the future going to look like?

In the mobile region, React Native is losing its supremacy, which is possibly caused by the latest release of Flutter – another Google multiplatform UI system. The future of both is still uncertain, but the buzz for Flutter seems to have already begun.

Then is there a place for Kotlin Multiplatform?

So it seems. It turns out that the incorporation into mobile apps along with Flutter might be a fantastic technology. That’s because Flutter enables the UI layer to be easily isolated from the business logic, and Kotlin Multiplatform offers an incredibly good way for multiple platforms to share business logic code.

A Google experimental project is also under progress – Hummingbird. It aims to allow the reuse not only on mobile platforms but also on the web frontend of Flutter UI code. And that’s the web frontend where the ability to be used is also open for Kotlin Multiplatform. About Google I/O 2019, the Flutter for Web beta is rumoured to be released.

Will we be able to create multiplatform applications at the same time for mobile and web platforms? It seems like such an option is going to be open. It will include the use of two languages – Kotlin and Dart – to build apps with Kotlin Multiplatform and Flutter. Both languages, however, are friendly from the developer’s viewpoint.

There is also a Google experimental project in progress – Hummingbird. It aims to allow reuse not only on mobile platforms but also on Flutter UI code’s web frontend. And that’s the web frontend for Kotlin Multiplatform where the ability to be used is also accessible. The Flutter for Web beta is rumoured to be written around Google I/O 2019.

Is this Respond Native’s end? Probably not. It will still be a great option for iOS and Android applications as a mature technology – particularly for rapid MVP creation and rapid prototyping. It seems, however, that it is going to be an exciting year and just around the corner is a new multiplatform development standard. Stay tuned and let’s see what it brings this year!

You can also Hire React Native Developer. Contact Crest Infotech to know more about Dedicated React Native Development services in Details.

Rakshit Patel

Author ImageI am the Founder of Crest Infotech With over 15 years’ experience in web design, web development, mobile apps development and content marketing. I ensure that we deliver quality website to you which is optimized to improve your business, sales and profits. We create websites that rank at the top of Google and can be easily updated by you.

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SaaS vs Open Source eCommerce Platforms Comparison

February 08, 2021By Rakshit Patel

It’s not easy to select an eCommerce site for your online business. With an overwhelming number of platforms to choose from, design, accessibility, price, versatility and more must be compared by merchants. Some merchants may have creation and coding skills that they can exploit, while others want a minimally designed out-of-the-box platform.

This article focuses on two distinct software architectures, open source versus software as a service, though there are several ways to compare platforms (SaaS). These two common types of platforms place eCommerce software in two separate camps and decide how you communicate with your platform and fund it.

SaaS vs Open Source eCommerce Platforms Comparison

You will often come across open source or SaaS terminology when assessing platforms, and it is important to consider their differences. Functionality, payment terms, and more are decided by how your eCommerce software is designed.

What is a Forum for SaaS eCommerce?

Software as a Service is a licencing and distribution model for software under which software on a subscription basis is approved. SaaS software may also be referred to as web-based or hosted software because it is not downloaded or installed on individual devices, but is hosted by a third party in the cloud instead.

In other terms, the provider hosts and operates SaaS eCommerce sites and then licences them to be used by merchants. Users use web browsers to access these applications and pay a monthly subscription fee depending on the service level and number of users.

The primary benefit of SaaS eCommerce platforms is that the programme itself is not built on-site or managed by the customer. Instead, the programme is developed, hosted and managed on its own servers by your eCommerce provider. This implies, however, that users are limited in their ability to edit the source code of the programme or modify it.

Common examples of platforms for SaaS eCommerce include:

  • Shopify and Shopify Plus
  • BigCommerce
  • Volusion
  • Squarespace

Open source eCommerce sites are on the other side of the aisle. Open source software enables users to access, edit and share their source code for their own use. Open source software is therefore created freely and collaboratively in this way. In communities like GitHub, you can search and download open source applications.

Open source eCommerce sites are on the other side of the aisle. Open source software enables users to access, edit and share their source code for their own use. Open source software is therefore created freely and collaboratively in this way. In communities like GitHub, you can search and download open source applications.

Common examples of eCommerce software that is open source include:

  • Magento
  • WooCommerce – eCommerce plugin for WordPress
  • X-Cart
  • Prestashop
  • OpenCart

Comparing SaaS vs Open Source Platforms

Two radically different software styles are SaaS and open source platforms. The architecture of each platform drives your software experience and impacts how you run your company.

  • Go-to-Market Time
  • Ongoing maintenance
  • Security / PCI Compliance
  • Customization / Features
  • Integration / Flexibility
  • Total Cost of Ownership

It is relatively easy to install both open source and SaaS platforms. The architecture of an open source platform is free to install, and SaaS platforms such as Shopify usually have a free trial to get started.

Don’t be misled by the free price tag of open source for downloading, however. To get up and running, these platforms would have considerably more work and coding skills required. Hosting, security, and designing your theme will have to be achieved. Think about open source when you launch a site for eCommerce from scratch. As you get more control over the look and feel, over time, you will be forced to make more choices.

On the other side, SaaS systems are designed for out-of-the-box functionality. They usually have user-friendly UIs and pre-built themes to create the look of your shop (with little to minimal coding knowledge). Since they take care of security and hosting, you don’t have to think about setting it up. Realistically, in just a few days, you can have a minimalist store ready. Overall, if you want to get started quickly, a SaaS eCommerce platform would be your best bet.

Maintenance and Service continuous

SaaS eCommerce platforms need little effort for ongoing maintenance on the part of the retailer. The SaaS provider hosts, tracks, and updates their software on an ongoing basis because you are licencing the software. You have no liability for results, problems with the server, and more.This also implies that when something goes wrong, you have a supplier to call. Fixing machine failures or other software glitches is their responsibility.

On the other side, open source platforms placed the merchant or their developer agency under maintenance and support. You are responsible for all the platform technology and administration. Hosting must be set up and you must keep on top of software changes and updates. If something in your environment goes wrong, then you have to find the problem and repair it.

This complete control over efficiency, site pace, and how you develop your infrastructure could be desired by some merchants.

Security / PCI Compliance

The protection of your webstore and PCI enforcement is a subject of utmost importance. You must safeguard the data of your users, particularly their payment details, with hackers constantly searching for vulnerable sites.

Providers of SaaS applications will take care of protection for you and PCI enforcement. However, open source platforms leave that to their customers. You’ll have to ensure that you comply with PCI enforcement requirements and keep up-to-date with any security firewall updates or bug fixes.

Customization / Features

Your basic needs for eCommerce will be fulfilled by both SaaS and open source platforms. You will be able to personalise the style, product pages, check-out experience, email marketing, etc. of your store.

Instead, thinking about your particular needs and the ultimate customer experience that you want to build is crucial. Those more basic needs could determine which platform you want. As stated, since they leverage considerable out-of-the-box functionality, SaaS eCommerce platforms are simple and fast to set up. Then, to broaden features for cart abandonment, email marketing, loyalty services, and more, they deliver comprehensive app markets.

The capacity to customise features, themes and performance is where SaaS platforms will fall short for merchants. Entry to the source code will be limited, which restricts the ability to edit and modify it. If you don’t have an app or feature installed that you need yet, you may be out of luck.

However, open source frameworks are designed to handle customization and promote the adaptation and evolution of the platform by their developer groups. This implies that the sky is the limit to accessibility here.

Your developers need to know what they’re doing either way. You don’t want to create a “Frankenstein” site that over time becomes bulky and difficult to use. Just because you can create it doesn’t mean you should always construct it.

Merchants must choose between SaaS and open source offerings when assessing eCommerce platforms. One platform category may be better suited for you than the other, depending on your needs and budget.

You can also Hire Dedicated Designers. Contact Crest Infotech to know more about Dedicated Designing services in Details.

Rakshit Patel

Author ImageI am the Founder of Crest Infotech With over 15 years’ experience in web design, web development, mobile apps development and content marketing. I ensure that we deliver quality website to you which is optimized to improve your business, sales and profits. We create websites that rank at the top of Google and can be easily updated by you.

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What does SDLC mean? Understand the Life Cycle of Software development

February 04, 2021By Rakshit Patel

The Life Cycle of Software Development (SDLC) refers to a methodology with clearly defined processes for high-quality software creation. The SDLC methodology concentrates in detail on the following stages of software development:

  • Analysis of requirements
  • Planning
  • Design of software, such as architectural design
  • Developing software
  • Testing
  • The Deployment

What is the life cycle for software development?

SDLC, or the Life Cycle of Software Development, is a process that produces the highest quality and lowest cost software in the shortest time possible. SDLC offers a well-structured phase flow that allows an organisation to produce high-quality software that is well-tested and ready for production use quickly.

As explained in the introduction, the SDLC includes six stages. The waterfall model, spiral model, and Agile model include popular SDLC models. So how is the Life Cycle of Software Development working? As explained in the introduction, the SDLC includes six stages. The waterfall model, spiral model, and agile model include popular SDLC models.

So how is the Life Cycle of Software Development working?

How the SDLC functions

SDLC operates by reducing software development costs while improving quality and shortening output time simultaneously. By pursuing a strategy that avoids the usual drawbacks of software development programmes, SDLC achieves these seemingly divergent objectives. This plan starts with the assessment of existing systems for shortcomings.

Next, it determines the new system’s specifications. Through the stages of research, preparation, design, creation, testing, and implementation, it then creates the programme. SLDC can eliminate redundant rework and after-the-fact fixes by anticipating costly errors such as failing to ask the end-user or client for feedback.

It’s also important to know that the testing phase has a strong focus. Since the SDLC is a repetitive methodology, at every cycle you must ensure code quality. Many organizations tend to spend little effort on testing, while a greater focus on testing can save them a lot of work, time, and money. Be clever and write the right kinds of tests

Next, let’s explore the different stages of the Software Development Life Cycle

Good Practices and Phases

Following SDLC’s best practises and/or phases ensures that the process operates smoothly, reliably and productively.

  • Identify the existing problems

What are the issues at present? “This phase of the SDLC means that all stakeholders, including customers, salespeople, industry experts, and programmers, receive input. With enhancement as the target, discover the strengths and limitations of the new system.

  • The plan

“What are we going to want? The team defines the costs and resources needed for the implementation of the evaluated specifications in this stage of the SDLC. It also outlines the risks involved and proposes sub-plans to minimise those risks.In other words, with the lowest risk in mind, the team can assess the project’s viability and how they can effectively execute the project.

  • Design

“What are we going to want? The team defines the costs and resources needed for the implementation of the evaluated specifications in this stage of the SDLC. It also outlines the risks involved and proposes sub-plans to minimise those risks.In other words, with the lowest risk in mind, the team can assess the project’s viability and how they can effectively execute the project. Failure at this point would almost inevitably lead to cost overruns at best and the project’s complete failure at worst.

  • Build Up

“What we want, let’s create. “The actual creation begins at this point. It’s important to stick to the accepted blueprint for any developer. Also, make sure you have proper rules about the style and procedures of the code in place.

  • Test Code

Have we gotten what we want? “We test for defects and deficiencies at this point. We fix those problems until the original requirements are met by the product. In short, we want to verify whether the code meets the requirements specified.

  • Deployment Of Applications

“Let’s begin to use what we have. “The purpose at this point is to deploy the programme in the production environment in order to enable consumers to start using the product. Many companies, however, prefer to move the product across various environments of implementation, such as a testing or staging area. This enables every stakeholder to play with the item safely before releasing it to the market. Besides, before releasing the product, this allows any final errors to be caught.

The SDLC Benefits

SDLC performed correctly will allow for the highest degree of monitoring and reporting of management. Developers understand what and why they need to construct. All parties agree on the target in advance and see a specific strategy for achieving the goal. The costs and services needed are known by all.

A SDLC implementation can transform some pitfalls into more of a roadblock to progress than an instrument that helps us. Failure to take the interests of clients and other users and stakeholders into account will lead to a weak understanding of the specifications of the system at the outset. SDLC’s advantages only occur if the strategy is implemented faithfully.

You can also Hire Dedicated Developer and Hire Dedicated Designers. Contact Crest Infotech to know more about Dedicated Development and Designing services in Details.

Rakshit Patel

Author ImageI am the Founder of Crest Infotech With over 15 years’ experience in web design, web development, mobile apps development and content marketing. I ensure that we deliver quality website to you which is optimized to improve your business, sales and profits. We create websites that rank at the top of Google and can be easily updated by you.

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Angular React

Angular vs. React: Contrast Back-To-Back

February 04, 2021By Rakshit Patel

Needless to say, with a first impression, all counts. This applies aptly to websites because they are the face of every company, adding ethos + pathos + logos. The use of technology and tools either adds to the reputation and ability of company to influence the public or takes it away. So it is certainly the first impression or the development of the front end that tells everything.

Front-end development is the design of an intuitive and business concentric user interfaces for websites. HTML/CSS, JavaScript/jQuery, CSS and JavaScript Frameworks, CSS Pre-processing, Version Control/Git, Responsive Design, Testing/Debugging, Browser Developer Tools, Web Performance Building and Automation Tools and Command Line are a collection of skills used by a front-end developer. In addition to these, it is also necessary for website navigation, coding, layout and designs to determine which web technology is suitable for creation. The top JavaScript frameworks for front-end development in 2018-19 were: Vue.JS, Angular, Chrome Developer Tool, Ionic The list of top JavaScript frameworks for front-end development in 2018-19 were: Vue.JS, Angular, Chrome Developer Tool, Ionic 2, Sublime Text, Backbone, Code Pen, Base, NPM, Tensor flow, Grid Guide, Grunt, Meteor, GIT Extensions, SASS. Within the web development scenario, Statista listed the most used libraries and frameworks in 2018-19.

The increasing use of JavaScript tools has made the option of suitable applications into a challenge. AngularJS and ReactJS top all the front-end development debates, as both are high-performing, mature and widely adopted for cross-platform application development. Let’s talk about:

Why use Angular to build websites?

AngularJS is a JavaScript-based application that is used to create single page websites that are interactive. It reuses the underlying JS and HTML code, which completely eliminates redundancy. AngularJS features that give developers more control over their web applications:

  • Architecture MVC
  • Binding of Two Way Data
  • Templates, templates
  • Guidelines
  • The Gestures
  • The Modules
  • Scope The
  • Filtering
  • Templating From
  • Handling of the RESTful API
  • Modularizing
  • Handling the AJAX
  • Injection of Dependency

Behind AngularJSS The idea

AngularJS was created so that it is possible to integrate all modules, design patterns, and programming practises into a single framework and solve all the challenges faced when developing single-page applications. Standardized templates, views, controllers, and resources for the support community. This resulted in MVC and dependency injection being used by Angular. For web creation, why use React?

Here is why it is better for ReactJS:

  • Components here replace the templates
  • In the view layer, functional programming ideas can be extended to
  • It provides the opportunity to use instruments of choice
  • React’s got a CLI (Command-line Interface)
  • The new ES2015 or older JavaScript syntax is used.
  • Using WebPack with React is quick.
  • Instead of giving you a watered-down way to control interactions, React gives you the full power of JavaScript in all aspects of your application. React uses one-way data binding.

The idea behind React

React is popular as a web development platform parallel to Angular. This makes use of interchangeable components, allowing modular and composable codes to be written loosely coupled.

Comparison: React vs Angular Comparison:

All the developments and customization to build advanced web applications by Reactjs Development Companies and Angular Development Companies have been clubbed by JavaScript.

Study of the popularity and advancement of two front-end frameworks: React vs Angular

  • Taking these into consideration:
  • Why is it important to look at a programming language, a system or a library’s popularity?
  • What should be the selection criteria for the choice of a library/programming paradigm system for development?

In short, the basic factors that aid in decision-making when beginning with a development project are reputation and group size, ideology, feasibility, funding, methodology, protection and documentation, authorization, availability and the realistic implementation itself.

The fundamental essence of the job is changed by the fact that different digital channels, automation, and other related technologies are evolving. Such changes help politicians, staff and corporate leaders step forward.

Technologies such as Angular and React allow the creation of JS to bring the promise of higher productivity (plus economic growth), improved efficiency, protection, and convenience. Such innovations, however, still pose some tough questions about the wider effect on jobs, skills, salaries and the essence of the work itself.

More reasons why you should use ReactJSS

  • Whether to extendthe application’s features
  • If the look of the app needs to be regularly updated.
  • If it is possible to slow the initial development stage.

More arguments for AngularJS to be used

  • If rapid development is required,
  • Best suitable for any size of project selection.

You can also Hire Dedicated Developer. Contact Crest Infotech to know more about Dedicated Development services in Details.

Rakshit Patel

Author ImageI am the Founder of Crest Infotech With over 15 years’ experience in web design, web development, mobile apps development and content marketing. I ensure that we deliver quality website to you which is optimized to improve your business, sales and profits. We create websites that rank at the top of Google and can be easily updated by you.

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php frameworks banner

10 Best PHP Frameworks for 2020

January 26, 2021By Rakshit Patel

You always need the right modern software, whether you’re creating an enterprise web portal or a state-of-the-art website. These tools are supported in abundance by well-built and maintained PHP frameworks, helping developers to save time, reuse code and streamline the back end. Below all, for any kind of web project, these frameworks help tick all the right boxes.

You always need the right modern software, whether you’re designing an enterprise web portal or a state-of-the-art website. These resources are abundantly supported by well-built and maintained PHP frameworks, enabling developers to save time, reuse code and streamline the back end. These frameworks, above all, help tick all the right boxes for any kind of web project.

Our PHP Frameworks List Navigate:

  • Laravel
  • Symfony
  • Phalcon
  • FuelPHP
  • Zend Framework
  • PHPixie
  • CakePHP
  • Yii 2
  • Slim
  • CodeIgniter
  • Fat-Free Framework

PHP Web Frameworks: Laravel

Laravel is an open-source free platform developed in 2011 by Taylor Otwell. Laravel is one of the most common PHP frameworks, based on Symphony, and is used in web app creation when following the model-view-controller (MVC) architectural pattern. Because each release of Laravel is well recorded, one can easily learn it and rely on constantly updating their knowledge base.

Laravel is an open-source free platform developed in 2011 by Taylor Otwell. Laravel is one of the most common PHP frameworks, based on Symphony, and is used in web app creation when following the model-view-controller (MVC) architectural pattern. Because each release of Laravel is well recorded, one can easily learn it and rely on constantly updating their knowledge base.

As for its emphasis, Laravel is designed for the rapid creation of applications. The framework has a well-built templating engine that makes it easier for software developers to perform a wide array of common tasks, such as authentication, caching, user management, and Restful routing.

Refined syntax, the ability to run tasks in the background asynchronously to maximise performance, and well-established Amazon Web Services (AWS) integration add to the list of features that make Laravel one of the best PHP frameworks.

PHP MVC Frameworks: Symfony

Year after year, Symphony is included in the lists of the best PHP framework, and there are several explanations why. This platform, developed in 2015, provides interchangeable components and code as well as in-built testing features for developers. Depending on the project requirements, software engineers can use many or all of the components of OF Symfony at once.

Phalcon

Phalcon looks weird on paper. The source code of the application is written in C, making it a PHPP extension of C. (although one does not need to know this language to use it). However, in fact, Phalcon is one of the most common PHP frameworks, offering top speed and performance.

FuelPHP

FuelPHP, published in 2014, is a recent development aimed at putting together the most powerful features of the best PHP frameworks. It is full-stack, and both the MVC architecture and its elevated HMVC variant have full support (Hierarchical Model-View-Controller).The popular features of FuelPHP include modularity and extendability. Plus, with features like URI and input filtering and output encoding, the system helps face security problems. FuelPHP also has its own System for Authentication

Zend framework, PHM ORM Frameworks

The Zend Framework is hard to beat when it comes to the best PHP frameworks for big-scale enterprise projects. The advantages are many. First, to support the agile methodology, the framework was built to allow developers to deliver high-quality products to large companies. Second, its architecture enables developers to concentrate exclusively on the elements of their choice.

Other advantages include:

  • Scaleability

The list of benefits, which solidifies Zend as one of the top PHP frameworks for 2020, does not end here. Even, all these benefits need to be learned with effort: the system is one of the most challenging to understand.

Testing Frameworks for HMVC & PHP Unit-PHPixie

Not all top rated PHP frameworks provide complicated solutions and are difficult to handle. For instance, PHPixie is a high-performance framework for read-only websites, including social networking sites, custom web apps, and services for web application creation.

PHPixie, launched in 2012, uses a pattern of HMVC similar to FuelPHP.

The structure also uses individual pieces that can be used independently from it. Such elements are 100% unit checked and require minimal dependencies. PHP provides many other powerful advantages, including good authentication and authorization features, support for HAML markup code, and migration of the schema. As a consequence, PHPixie is more than a solid instrument for its purposes.

CakePHP

For several years, CakePHP has been on the list of top PHP frameworks. Released at the beginning of the 2000s, the architecture is still being strengthened by the group at a confident and consistent pace.

CakePHP is one of the best ways to create beautiful, feature-rich websites in 2020, allowing for quick builds and sufficient class validation. It is also the simplest way to create CakePHP on the CRUD framework: (create, read, update, and delete). With SQL injection prevention, cross-site request forgery, input validation, as well as cross-site scripting protection, the security functionality is also solid. The CakePHP group is a sophisticated one, providing both free support and paid support portals.

Yii 2 (PHP Ajax Frameworks Functionality)

Yii is as easy as its name, which means “Yes, it is!” The second edition uses a loading strategy that outperforms other systems and retains simplicity. Yii 2 is object oriented and based on the concept of “Don’t repeat yourself” (avoiding the usage of the same software patterns repeatedly).

The system, integrated with Ajax and J

Query features, is a go-to option for large-scale projects in web development. Another significant advantage of Yii 2 is its generator of class code that propels object-oriented programming and rapid prototyping.

Slim, PHP Micro Frameworks

For small web app projects that don’t need a full-stack PHP application, this is a Sinatra inspired framework. Slim is also a good match for creating RESTful apps and APIs, with features including URL routing and HTTP caching. Slim is an easy-to-use, well-built application with beginner-friendly technical documentation. All this makes Slim one of 2020’s top PHP frameworks.

CodeIgniter

Released in 2006, CodeIgniter for scalable web apps is a tried-and-true PHP application. It is simple, well-built, and users need to configure next-to-none settings. On most hosting sites, CodeIgniter operates well.

Although CodeIgniter can be considered one of the MVC PHP frameworks, it is not entirely based on that architecture: classes of Models and Views are optional, while Controller is compulsory.

Speed is the standout advantage of the system. CodeIgniter works better, for instance, with database tasks, if we compare PHP frameworks. For PHP beginners, this framework is easier to understand with all the benefits than the similarly rich Zend Framework.

Fat-Free Framework

Fat-Free has so many useful features that it can be positioned closer to Laravel than CodeIgniter because it is a micro system. Unit inspection, image processing, data validation, and several other features are included in the list. The Fat-Free framework also supports out of the box SQL and NoSQL databases and makes it easy for web applications to be developed.

Fat-Free is one of the best frameworks for PHP developers, despite having too many features for a micro framework, which can prompt some developers to use a full-stack option to get all the benefits.

You can also Hire PHP Developer. Contact Crest Infotech to know more about Dedicated Development services in Details.

Rakshit Patel

Author ImageI am the Founder of Crest Infotech With over 15 years’ experience in web design, web development, mobile apps development and content marketing. I ensure that we deliver quality website to you which is optimized to improve your business, sales and profits. We create websites that rank at the top of Google and can be easily updated by you.

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faas vs serverless

FaaS Vs. Serverless: Resolving the Dilemma

January 26, 2021By Rakshit Patel

Serverless and Faas are the two new classes of cloud computing services in the vast, ever-changing world of technology. Both FaaS and Serverless have helped organisations save money, refocus time on developers, relegate management of resources, and harness cloud technology. However, though both are viewed as the same, a small variation occurs. In the vast, ever-changing world of technology, Serverless and Faas are the two latest classes of cloud computing services. FaaS and Serverless have also helped businesses save money, refocus time on developers, relegate resource management, and harness cloud technology. Nevertheless, while both are perceived as the same, a minor difference happens.

Here’s a Serverless Brief

Serverless, meaning a setup without any servers, if taken literally. This is not feasible logistically. The serverless architecture uses offsite servers to perform computational activities that are part of big data warehouses across the globe, such as cloud services.Serverless is capable of running on different technologies. It may be, depending on the context, serverless architecture, serverless coding.

All flows, controls, and protection are handled by the central server application in the ‘Non-Serverless’ environment, while there is no central source to balance these activities in the ‘Serverless’ environment. A serverless environment focuses on individual units rather than being directed by a central programme. There is a more architecturally-aware function for each feature.

Brief of FaaS (Function as a Service)

A relatively newer notion is FaaS. The server-side reasoning here is the job of the software developer. The logic runs in stateless machine containers that are controlled by a third-party user and triggered by a case. AWS Lambda, Google Cloud Functions, Microsoft Azure Functions, and Oracle and IBM open source alternatives are the most common examples.

Only when you use it does the platform fee. It helps developers to concentrate without thinking about the backend infrastructure on developing, operating, and handling application functionalities. This one role makes it a common option for developers of apps as FaaS helps them to concentrate on the end product.

FaaS vs. Serverless: Cons and Pros

Serverless Pros

  • No power over the computer is the greatest drawback of using serverless computing. Some providers do not allow access to potential changes to the server or server requirements.
  • Such systems can be easily modified. If an application has to extend or contract, it can still provide more versatility.
  • Thanks to the versatility of platform management behind the scenes, it costs less than a conventional server-based hosting method.
  • To continually enhance application performance, Application Performance Management tools, such as Stackify Retrace, are compatible with serverless environments, such as AWS Lambda.

Serverless Cons

  • When an application is being deployed, there is no need for server setup.
  • Depending upon the form and number of calls received, this is a costly choice. If you use the API gateway extensively, the API price can be high.

FaaS Pros

  • Faas is an important individual. To achieve a small goal, the developer does not need to write an entire application.
  • Compared to serverless implementations, it is much cheaper as small fragments of codes are only executed when they are triggered. Only for what you use should you pay.
  • Instead of dealing with replication of an entire programme, it is simpler to create and replicate a single feature when there is a rise in demand in the market.
  • It’s simpler to scale single functions than to put effort into the whole app.

Faas Cons

  • Instead of dealing with replication of an entire programme, it is simpler to create and replicate a single feature when there is a rise in demand in the market.
  • It’s simpler to scale single functions than to put effort into the whole app.

Dilemma Solving: FaaS vs. Serverless

Which will suit your organisation the best? It’s not apples-to-apples to decide FaaS vs Serverless. Your IT consulting team will be able to incorporate a FaaS solution without being in the image of a serverless solution. By replacing part or the entire app with a FaaS solution that would run within an event-driven HTTP context, you can narrow down the solution. This will bring agility to your job and ease the process of deployment. Without affecting the whole system, one can select FaaS benefits in particular use cases and test environments.

Compared to smaller pay-per-use FaaS alternatives, serverless computing has a larger variety of functionalities since it covers a range of technologies. It may start low cost-wise serverless, but customizations may become more costly. The versatility of FaaS is a tradeoff with more parts, maybe on a larger scale, for the more complex Serverless approach. Some of the power may be given up, but hundreds of moving parts still need to be controlled.

Rakshit Patel

Author ImageI am the Founder of Crest Infotech With over 15 years’ experience in web design, web development, mobile apps development and content marketing. I ensure that we deliver quality website to you which is optimized to improve your business, sales and profits. We create websites that rank at the top of Google and can be easily updated by you.

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devops and cloud

DevOps and the Cloud: 5 ways to come together in 2020 DevOps and the Cloud

January 25, 2021By Rakshit Patel

As a way of enhancing their tech teams, more and more enterprises are continuing to shift to DevOps and the cloud. Although it used to be that growth and activities were seen as distinct, that view has changed now. Linking the two contributes to improved contact, quicker growth times, and the opportunity to remain on top of things. With continuous integration, distribution, testing, and tracking as core concepts, keeping up with the demands of customers is simpler than ever. The pace that can be implemented by a DevOps model, however, is often reduced by access to the required technologies. It can become costly easily, too. Fortunately, there has been a cloud-based computing movement, and this is expected to grow in 2020.

Automation of DevOps In The Cloud

The way it frees your team from routine activities is one of the main advantages of agile methodology and DevOps. They should now concentrate on more imaginative problem solving. As businesses start to take advantage of the cloud for automation, you can expect to see this gain expand.Instead of depending on your IT team to process and test data manually, you can use cloud-based services to do it. The way it frees your team from routine activities is one of the main advantages of agile methodology and DevOps. They should now concentrate on more imaginative problem solving. As businesses start to take advantage of the cloud for automation, you can expect to see this gain expand.Instead of depending on your IT team to process and test data manually, you can use cloud-based services to do it. This also makes it simpler, no matter where they are, for the team to access the data! A Cloud PBX framework is all that you need. Fixed positions are becoming a thing of the past with a Cloud PBX system. Automation also avoids the slowing down of the process when you reach certain parts of the cycle, especially testing and monitoring.

Architecture Serverless

The availability of such technologies also restricts IT teams. When scaling up an initial project, this is especially noticeable. For technology which may not be needed in the long run, scaling requires a significant investment up front. It may also lead to instances where upgrades or improvements of software are delayed by needing to wait for such hardware. You need to provide the team with the most up-to-date technologies available to get the most out of the DevOps model. This is where it comes to the cloud.

You may make use of the serverless architecture instead of having to invest in physical equipment and solutions. This means you don’t need physical facilities to be purchased and maintained. Instead, the cloud can be used to With an estimated surge of about $9 billion by 2023, the services on offer will expand as cloud computing expands. This enables the DevOps team to migrate through the cloud more of their work.

This contributes to the opportunity to scale the services per project, rather than having to scale them in advance. You can scale back until you’re further into the manufacturing cycle if you need a greater amount of capital for the initial development stage. You just decrease your consumption, rather than ending up with unused servers. It’s much easier to adapt, and much cheaper.

Hybrid Maximal Effect Methods

There are, of course, some things outside of the cloud that are easier to do. That is why we should expect a rise in hybrid strategies to be seen. In certain places, Edge computing also has significant benefits. For example, instead of relying on an external service, it allows you to have more control over your own protection. It also has a lower latency since it doesn’t call a distant server over an internet connection. For many firms, this difference in latency would have little effect. Nevertheless, there are several places where it can assess what elements of cloud development work, and which do not.

Of course, many cloud storage services, even without edge computing, do not cover everything you might need. This adds to the use of a multi-cloud approach, with multiple items depending on different providers.

This might lead to two paths that could be feasible. Cloud services may specialise and DevOps teams work with truly multi/hybrid strategies, potentially requiring additional technology to be used to ensure that they are properly connected. Or, instead, cloud providers may extend to try and cover as much as they can.

Data Meets Production Meets Operations

This idea, usually called ‘DataOps’, you might already be familiar with. Just as the amount of DevOps running in the cloud is rising, so is the data industry. Similar instruments, including the ability to automate data processing on a global scale, are used by many data teams. With DataOps becoming more popular, we should expect to see a further convergence, adopting the ideas behind DevOps in its own processing. This will allow the data industry to have better access to things like shared tools, version control and centralised tracking no matter where they are located.

It will also provide positive reviews on DevOps, allowing teams in that field the opportunity to strengthen and feed back into development processes through their own data processing. We should expect cloud providers to begin developing tools specifically for DevOps and DataOps, as these connections between data, growth, and operations thrive.

You can also Hire Dedicated Developer and Hire Dedicated Designers. Contact Crest Infotech to know more about Dedicated Development and Designing services in Details.

Rakshit Patel

Author ImageI am the Founder of Crest Infotech With over 15 years’ experience in web design, web development, mobile apps development and content marketing. I ensure that we deliver quality website to you which is optimized to improve your business, sales and profits. We create websites that rank at the top of Google and can be easily updated by you.

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