Tuesday, September 29, 2020

7 Steps To Choose Best CMS For Your Website

 

Having a business without a website is just the same as you don’t exist and this is a reality for a long while now. However if you have a small to medium-sized company, the chances are you probably do not have resources for an IT department to work on your website throughout the entire year. In such cases, you should employ a website development company to design and develop a website for you. When you hire one, they would likely ask you to choose a custom website and a Content Management System (CMS). CMS offers a lot of benefits and the biggest one is no need to worry about how to code. There are too many different CMS in the market. So how to choose the best one? Don’t worry, we’ve come with a list of things to consider while selecting the best CMS for your website. Before digging into it, have a look at, why use CMS?

Why Use CMS?

1. User-friendly Content Composition- 

Content management systems offers simple and easy to use content composition and media upload tools with simple formatting controls to build attractive layouts. Most provide the ability to preview work and save drafts.

2. Accessible Content Management- 

If you use CMS, you don’t need a knowledge of HTML to edit a website. As there is a provision of editing tools, there is very little to learn. Some CMSs include complex layout editors that give WYSIWYG composition, or let you edit page content in a live view.

3. Rapid And Fast Edits-

A CMS allows you to access the contents of a database over the web. Generally, you’ll use a form, although some CMS software allows you to directly edit the page contents in live preview.

4. Safe Interaction With Database-

The CMS helps with checking accidental edits by controlling the manner in which you save and create your content. This can help to stop you from messing up the database, as you don’t interact directly with it. Some CMSs don’t use databases but this is rare.

5. Automation-

The CMS can automate some aspects of content delivery, like the production of a RSS feed from content that you create. It can also schedule posts for a future date, so you can stack up content in advance instead of publishing it immediately, and feed into your social media accounts, ecommerce store and so on.

6. Flexibility- 

Numerous CMSs have well-established user communities that extend their reach and usefulness using extensions or plugins. As the design and layout is separate, it is easy to “reskin” the site by plugging in a new theme without disturbing the content. Some CMSs have built-in forum and email marketing tools.

How To Choose A CMS For Your Website?

There are hundreds of content management systems like Magento, Drupal, Joomla, WordPress, Wix and so on. Before selecting any CMS, you should ask yourself a few questions like- your budget, security options, support and exactly what you need in a website etc. Complexity is another issue, if you run a shop with thousands of products, you should go for a proven ecommerce platform like WooCommerce or Magento. Whereas, if you are a startup or a small company that offers one or two services, you can just start with one page website. Here we’ll discuss some of the important points that should be considered before you select the best one for your website.

1. Ease Of Use-

For a non-technical person, ease of use is the most important thing to think about CMS. If you want to manually upload content, you will have to do it by yourself, whether you want it or not. There are some things that you need to learn and if the platform is easier to use, it is better for your staff members to access. These days, most of the web platforms are easy to use or navigate, so it is easy to add new pages, images and other content onto your website or blog. WordPress is a popular CMS for web development.  

2. Core Functionality-

One of the most common misconceptions is- all the CMS platforms perform the same functionality like create, edit and organize pages and content. Although it is true at basic level, there is a range of functionality that only few systems can support, for example, eCommerce, event ticketing, multilingual support, multiple website support, and so on. In spite of the popular belief, unused functionality isn’t excess power, its excess weight slows down and makes your system unnecessarily cumbersome. Making a conclusive list of what you need and what you don’t require from your CMS and making provisions for future requirements will help you to make the right decision.

3. Initial Set-up & Deployment-

Although open source CMSs might be available free of licensing costs that saves your money, the framework still needs to be installed and configured to your needs and basically run somewhere. Generally optimizing and configuring CMSs for production use is a complex task. If you have the hosting facility as well as the necessary technical skills, then you can do this without anyone’s help. If not, the most secure option in many cases is using a dedicated vendor to deal with this.

4. Security-

When we hear about selling valuable personal information, online security has become important. So it is important to have a hacker-proof CMS that can resist other types of cybercriminal and for this you have to do detailed research. Today, most of the modern content management are en route to improving their online security. As we have already mentioned, wordpress is the most widely used CMS that has done a lot of improvements over the years. Magento is the best platform for ecommerce according to the SEO point of view.

5. Blogging-

Know more at- https://solaceinfotech.com/blog/7-steps-to-choose-best-cms-for-your-website/

Monday, September 21, 2020

Top 7 Online Payment Gateways For Your Website

 


These days, online shopping is a booming industry. You can get anything with just a few clicks on your smartphone and it is all possible due to the ecommerce. Providing your credit card details over the web has become our daily routine today and we don’t think twice before going ahead. But this trust has not been gained overnight. The core of ecommerce business development depends on the ability to transact over the web without the worry of being defrauded or robbed of your details. A Major credit for this ecommerce evolution goes to the early payment gateway service providers. In the early days, each e-commerce service provider designed their own gateways but it has some limited mode of transactions. And here comes the need for generalized payment platforms that can act as a mediator to provide reliable, atomic and fast transactions to e-commerce business holders and customers.

Now, the market is growing with a scope of Payment Gateway Providers that you can integrate with your website at a minimum service charge or at fixed monthly charges, depending upon the number of transactions your web portal anticipates. We have listed out the top ten Payment Gateways that you can use as per your business needs. Before digging to the top 10 payment gateways, let us see its details.

What Is A Payment Gateway?

Payment gateway refers to the third party application that connects the website with the bank to process payments made by users at the checkout. It facilitates credit card payment transactions by transferring payment information from the website or app and the bank. Not all online gateways are made equal, so while choosing one for your website, there are some parameters to take into consideration.

Things To Consider While Choosing A Payment Gateway

1. Security-

It is one of the most important parameters to consider while choosing a payment gateway. It is no-brainer because transactions should be kept safe against intrusion from hackers. Avoid shady sites and make security your top priority. You want a payment gateway that is reputable and provides safe checkout experience for your customers.

2. Cost-

Like any other services, there are some fees associated using third-party tools like payment gateways. You’ll have to pay transaction charges for your business- so focus on your gateway’s expenses and do your analysis before integrating it into your site so you’re not slammed with surprise expenses. These charges can include transaction, statement, chargeback, merchant account fees, and likely more- , for example, charges to customers for using a specific payment method. Furthermore, of course, customers don’t like for hidden costs so read the fine print.

3. Accepted Payment Methods-

Actually, the simpler you make it for clients to make purchases, the more they’re likely to make. By developing your website with a payment gateway that incorporates a wide variety of payment methods, you’re increasing your sales net- 50% of regular online shoppers say they’d jump on a purchase if they couldn’t use their favored payment method. Payment method methods can vary by country so use the site’s analytics and analyze which country’s shoppers prefer which kind of payment method.

4. Compatibility-

It is also necessary to consider- how well your gateway will integrate with your current platform, form a technical and design approach. If it takes more complicated tricks to incorporate smoothly in your existing structure, then you need to rethink your choice. Most of the gateways can be customized to match your site’s feel, you need to ensure your gateway tool is compatible with your brand. Don’t make your customer’s purchasing experiences jarring with mismatched elements.

5. Payment Location-

Some payment gateways allow customers to complete a transaction within the checkout processes of the website, while others lead users to another site to complete their purchases. Some gateways provide an API that incorporates directly into your site, others reroute visitors to third-party sites. Whatever you select, consider what will provide the best user experience to your customers- if customers trust your site, they might not mind the extra diversion.

Top 10 Online Payment Gateways-

1. PayPal-

It is a payment platform that is designed not only for individuals but also for businesses and developers. Established in 2002, it is one of the most commonly used payment gateways across the world. It accepts international and multi-currency payments. PayPal has a strong anti fraud team and it is reported to have frozen multiple suspicious accounts based on their transaction evaluation. Here are some of the key features-

  • Offers fraud protection, live support and extensive cart compatibility
  • Works with all major shopping carts and e-commerce platforms
  • Offer multiple versions of their payment solutions, like PayPal Payments Pro, PayPal Express Checkout, and Braintree.

2. Amazon Payments-

Supported by the brand name, Amazon Pay is rapidly acquiring the go-to option for small and medium enterprises for hosting payment gateways. The platform simplified the buying experience and now offers trust and safety which allow users to spend more time for shopping and less on checking out. With this gateway implemented on your site, you can rest assured than transactions and personal data will stay secure due to the Amazon A to Z Guarantee. Amazon pay merchant account allows you to access fraud protection service. This service is available in US, UK and Germany. It provides an onsite checkout option, which upgrades the customer experience. Amazon Pay is API driven and has provided multiple solution provider e-commerce platforms with free plugins. 

Key features-

  • Eliminate the learning curve for checkout processes and draw from the technical strength of an established platform. 
  • Allows customers to use their current Amazon login information, Amazon payments gives shoppers a simple, familiar way to carry out purchases.
  • Integration with your website is API driven means easy to customize Amazon Payments into the existing look and feel of your site.

3. WePay-

It was known more for its crowdfunding services rather than as an e-commerce service provider. WePay was created for unique, POS and omnichannel needs of software platforms. It allows the use of Apple pay and ACH payments that PayPal doesn’t. This platform offers a unique user experience, scalable integration and protects both users and your website from risky transactions.

Key features-

  • It is capable to handle complex payment requests, like multiple payers or crowdfunding campaigns, and works for sites of different sizes.
  • Customized for e-shops with international customers, and domestic, WePay offers a helpful support center for businesses using the gateway.
  • WePay offers modern payment options, like Apple Pay and Android Pay.

4. Stripe-

Started in 2010, Stripe is another powerful payment platform designed for internet businesses. It offers a lot of APIs that allow you to create your own subscription services and on-demand marketplaces. It supports a wide range of development languages, including Ruby, PHP, Python and Java.

This platform supports more than hundred currencies and offers features like mobile payments, subscription billing and one-click checkout. Users get access to a dashboard where they can visualize transactions. It provides features like-

  • It is secure, customizable, quick and easy to set up.
  • Allows customers to buy products directly from a tweet or saving card information for single- click checkouts.
  • It’s Sigma service allows businesses to easily view sales data and analytics in real time, that provides insights to help you refine and improve operations for increased effectiveness and growth.

Know more at- 
https://solaceinfotech.com/blog/top-7-online-payment-gateways-for-your-website/

Thursday, September 17, 2020

Most Common Mistakes To Avoid In Ruby On Rails Development

 

Most Common Mistakes To Avoid In Ruby On Rails Development

Most common mistakes to avoid in ruby on rails development

Ruby on Rails is a popular web framework that allows you to build scalable, enterprise-ready applications with complete front-end support. Rails is following the convention over configuration approach and its own set of standard conventions for naming, structure and configurations. Rails is an easy to use development framework but some of it’s projects are tough to manage due to the some wrong approaches that we are using while handling it. So here we’ve listed some common mistakes that Rails developers commit. 

Most common mistakes in ruby on rails development-

1. Not using the correct rails application for your requirement-

Most of the web services apps are still using a traditional Rails web application. Why? What is the reason to use traditional Rials when you have all the latest one’s? New versions of Rails introduced API mode that is completely dedicated to build Rails API. If you don’t know then you can run the following command to create API app, 

rails new [api_name]  --api

It executes the unused and superfluous set of middleware like views, assets and so on. It starts the application with some needed middleware instead of loading unnecessary code libraries. Hence before starting development of your app analyse the purpose of application. If you’re thinking to develop web app then prefer the traditional rails web application. But if you’re building only API then prefer API mode application.

2. Putting too much logic in the controller-

We all know that Rails is based on MVC architecture. Moving view logic or domain/model logic into controller is easy. But the problem is, Controller object will start violating the single responsibility principle that makes future changes to the code base difficult and error-prone. Generally, the only types of logic should be in your controller are:

  • Session and cookie handling- This may include authentication/authorization or any extra cookie processing you have to do.
  • Request parameter management- Collecting request parameters and calling appropriate model method to persist them.
  • Rendering/redirecting- Rendering the result(html, xml, json etc) or redirecting as appropriate.
  • Model selection- Logic for finding the right model object given the parameters passed in from the request. Ideally this should be a call to a single find method setting an instance variable to be used later to deliver the response.

This still pushes the limits of single responsibility principle, it’s kind of a bare minimum that the rails framework needs us to have in the controller.

3. Excessive use of RubyGems-

RoR developers are lucky because they get a large number of gems to ease development. But some of the developers make excessive use of gems in their applications to the extent that gems’ use is more than functionality of the app.  The main issue that arises from Gems’ excessive use is that your web app’s size increases and this reduces the app performance. Also, it requires more memory configurations and increased optimization costs. So your rails app takes more time to start that reduces development time. Also with each gem you add, dependency on another gem includes. So you increase the number of dependencies in your app, that creates lags in application. This is called the compounding effect. For instance, using a gem rails_admin creates dependencies for 11 more gems. So you should consider this before you use a gem.

4. Mistakes we commit in Rails ActiveRecord-

ActiveRecord is a great ORM feature in Ruby on Rails that will map database tables and models. It provides lot of methods to carry out database I/O operations. You must focus on future scope and challenges while building app architecture. Most of the developers don’t understand the working of ActiveRecord in rails. This can cause the performance issue in application.

For example, to check the record availability what query you will use? Here most of the developers will prefer to use either one of the options,

Option 1:

User.where(is_active: true).count > 0
=> SELECT COUNT(*) FROM "users" WHERE "users"."is_active" = $1  [["is_active", "t"]]

Option 2:

User.where(is_active: true).any?
=> SELECT  1 AS one FROM "users" WHERE "users"."is_active" = $1 LIMIT $2  [["is_active", "t"], ["LIMIT", 1]]

Which option is best to check record availability? Option 1 or Option 2?  Option 2 is better. Why? There is a reason! Here we’re checking the availability of specific case. So only checking availability is not sufficient. No compelling reason to check the tally and discover the accessibility. So it’s prefer to use right option based on your use case.

5. Blocking on calls to external services-

Third party providers of Ruby on Rails apps eases the APIs integration bust sometimes it may run slow. To avoid blocking on calls, instead of calling services from your Rails app, you should move some part of code to background task. To query these API services, you should use Delayed Job, Sidekiq and so on.

6. Improper predicate method usage-

Predicate method is a method that syntactically ends with question mark and should return a true value. When you create a predicate method, it is necessary to know its main purpose. It should be named for what it performs, it should not contradict the name with the action it performs.

For eg., check  whether the user has books available or not, you should define the predicate method in user model as mentioned below-

def books_available?
    self.books.present?
end

7. Managing database schemas-

Rails supports Active Record migrations to manage all database schema rather than dealing with raw SQL. Migration files are stored with timestamp, it tells which migration file should run first. If you want to add, modify and remove existing schema write a new migration file. Don’t change in the existing file even though it is a small change. Understand the use case for change vs Up down methods better. When you run rollback change method, it will tackle automatic revert so that there is no need to write a separate down method.

class AddImageToUsers < ActiveRecord::Migration
 def change
add_column :languages, :ruby, :string
 end  
end 

Basically, Up down methods supports the custom changes like running SQL.

class AddImageToUsers < ActiveRecord::Migration
 def up
add_column :languages, :ruby, :string
Language.update_all(ruby: 'Rails')
 end
 def down
remove_column :languages, :ruby
 end  
end
Know more at- https://solaceinfotech.com/blog/most-common-mistakes-to-avoid-in-ruby-on-rails-development/

 

Web applications have become an essential part of each business today. Everybody looking to build a web application wants a great framework to work with. Node.js and django are the two well known open-source frameworks for building versatile web and mobile applications with an excellent user interface. Both are open to all and free without need of any license. They are used in various large projects and have a huge web community. Nodejs is based on Javascript and used on client-side of web applications. Whereas, Django works with Python applications within a structure of the deadline to help web developers build applications in real-time and all the more rapidly.

As both of these technologies are equally popular and versatile, it is a common issue to choose which one to use for your upcoming project. So here we’ll see a detailed comparison of Node JS and Django. Before digging to comparison, let’s have a look at basics of both the technologies.

Node.js-

NodeJS is an open-source JavaScript runtime environment written in C, C++ and Javascript. It is used for developing high-level apps using server-side Javascript. It allows developers to write complete and highly scalable web applications with JavaScript.

Django-

It is a robust open-source Python web framework used for building professional websites and web applications. Django is a high level because most of the code has been abstracted out for clean and practical code writing.

Node.js Vs django- A Comparison

1. Basics-

Node.js is a runtime environment that developers can use to execute front-end Javascript code as a backend programming language. There are third-party libraries available that you can use.  

Django is a high-level Python framework generally used for rapid development and scalability. It is open-source and works in the same way as that of other development frameworks- providing pre-built components, libraries and tools to avoid the need to code everything from scratch.

2. Architecture-

Django is a Model-Template-View based architecture. It comes with some  advantages that help to build advanced applications more rapidly. Developers can work on various modules of a single project simultaneously that makes it a rapid development platform for web apps. Component based pattern  of framework. The component based pattern of the framework offers simplicity to modification. One change in component doesn’t affect the entire application or other components.

Architecture of Node.js is different from other server-side platforms. It’s single thread event loop architecture helps to build high-end apps. This server-side runtime environment offers robustness to the applications and make it available for request processing without delays. And it is possible because of its non-blocking input/output and asynchronous request handling architecture. Handling multiple concurrent requests is simple and rapid in Node.js. It eases the application process of various requests/operations simultaneously, which results in immediate responses to the app users/ client requests. There is no context switching between threads that reduces the reloads and overall overhead time.

3. Customizability-

NodeJS offers more space for customization. The ability to create various types of applications is significantly wider since the user can build whatever they desire without any scratch, without encountering resistance from the program.

Django is a framework. It forces users to use a particular structure that identifies with MTV pattern. A user would need to adjust the structure to perform the similar task in Django as in NodeJS.

4. Performance speed-

Know more at- https://solaceinfotech.com/blog/node-js-vs-django-which-one-to-choose/

Tuesday, September 15, 2020

Top 10 Angular Best Practices To Follow In 2020

 

Angular Development has emerged as one of the most prominent technologies for mobile/web application development. It is developed and managed by the google team, so there’s no doubt about its popularity. In spite of the fact that the angular developers are efficient enough to develop web applications, they need some best practices to ensure the web applications’ performance and speed. To make the Angular web applications user friendly and super-responsive, you must follow the best practices. Here we’ll see some best practices for angular web app development services. Before proceeding for the angular web apps let us see some important terms in Angular.

What is DOM in Angular?

DOM stands for Document Object Model. Angular directives are used to bind the application data with HTML attributes and these are as follows-

  • ng-disabled
  • ng-show
  • ng-hide

What is @component in Angular?

@components are primary building blocks in Angular UI. Angular components are the subsets of directives. Angular components are the combination of properties templates, style, selector and many other properties.

What is lazy loading in Angular?

Lazy loading means delaying the object until it is required. It is a process of loading modules like images, videos and so on. The main aim of lazy loading in Angular is to improve the loading time by prioritizing modules and displaying required modules only. 

Top 10 Angular Best Practices To Follow In 2020-

1. Lazy Loading Feature Module-

Use of lazy load modules can improve your productivity. It is an inbuilt feature in Angular that helps developers to load the thing which is required. For instance, when you use the feature, it loads the components and other things that you need and stop other unnecessary  files to get loaded. Let us see how it functions;

// app.routing.ts
{ path: 'not-lazy-loaded', component: NotLazyLoadedComponent }

Here the ‘LazyLoading’ isn’t in place and you will end creating huge and unnecessary heavy-sized applications. When you use ‘LazyLoad’ and it helps you reduce the size of the application by abstaining from unnecessary file from loading.

2. Angular coding styles-

Using coding standards helps to carry out smooth angular web app development. Most of the angular developers struggle with the bug issues and bug fixing while developing angular app. You can follow several coding styles for better results like user-experience and lesser number of errors and bug etc. It is preferred to use naming conventions for files with similar names such as-

Tws.component.css

tws.component.html

General naming conventions in Angular:

  • Separate files by using dots-

.service, .component, .pipe and .module are the different files where this naming convention can be applied to reduce the complications.

tws.service.ts

  • Symbols and Filenames-

It is necessary to use filenames as per the symbols. For instance:

@Component({....})
Export class Tekkiwebsolutions { }
Tekkiwebsolutions.component.ts

@Directive({...})
Export class Tekkiwebsolutions { }
Tekkiwebsolutions.directives.ts

@NgModule({....})
Export class AppModule { }
app.module.ts

3. Use trackBy rather than ngFor-

Know more at- https://solaceinfotech.com/blog/top-10-angular-best-practices-to-follow-in-2020/

Friday, September 11, 2020

All You Need To Know About Mobile Cloud Application


Everyday we use a number of mobile apps to ease our daily tasks. There are more than 5 million apps available between the Apple App Store and Google Play Store. And every day new apps are getting added to the app stores. Also it is necessary to note that the number of new apps in the market is increasing, the number of app downloads is also increasing. Obviously, all these 5 million + apps were built with different technologies.  Recently native application development was the standard which must be downloaded and installed on the devices before they could be used. Important thing about native apps is that you have to develop separate applications for separate platforms like iOS and Android. Now, cloud apps are starting to become more popular.

Cloud apps live on servers and get accessed through web browsers. For those who are thinking of building a mobile application, starting a cloud development may seem to be engaging. However, it could be confusing if you’ve never done it. So to give you a clear idea, here we’ll discuss mobile cloud computing and mobile cloud applications.

What Is Mobile Cloud Computing?

Mobile Cloud Computing or MCC is a combination of cloud computing, mobile computing, and wireless network, so as to bring rich computational resources to mobile users, network operators, just as cloud computing providers. The main concept is to make it possible for rich mobile apps to be executed on a large number of mobile devices.

What Is Mobile Cloud Application?

Traditionally, if you need to install a software on your PC, you have to purchase a disc and then use it to install the program. As the installation is completed, you could use the program on that computer. Whereas, a mobile cloud app is a software program that you can access from multiple computers and smartphones till they are connected to the internet. The main aim of mobile cloud applications is to improve productivity by increasing accessibility for users. With a stable internet connection and computing device, users can access software anytime and anywhere.

Characteristics Of A Cloud App-

  • Data can be locally cached
  • Cloud infrastructure is used to store data
  • These apps can be accessed from desktop or mobile devices
  • There is scope of accommodating different user needs in cloud application development

Working Of Cloud Apps-

On a remote data center data is stored, and compute cycles are carried out  on. The uptime, integration, and the security aspects are dealt with, by a back end, which also supports a large number of access methods. Cloud apps are popular for its responsiveness and the fact that these need not be permanently stored on the device. These applications can work online very well, and need to be updated in the online mode. Cloud applications can be placed under constant control, yet they don’t generally occupy any extra storage space on a PC or communication device. If there is availability of a proper internet and the cloud app is written well, it is sure to offer the similar experience as that of a desktop app, while offering the portability of a web app. 

Difference Between Cloud App And Web App-

  • The main aim of web app design is to be used from a web browser.  Mobile cloud apps aren’t completely dependent on web browsers to function.
  • The scalability of web apps is limited, however mobile cloud applications are inherently scalable.
  • Web apps run on provider’s web servers and cloud apps can run on computing systems of users and provider’s web servers.
  • User data and business processes for web apps are stored in single data center whereas cloud apps have a number of replicated data centers.
  • Web apps are isolated-tenancy solutions and cloud apps are multi-tenancy solutions.
  • In case of Web Applications every customer uses their own instance of the application, whereas for cloud applications the provided application is fixed to every single one of the customers.

You can also know the detailed difference between cloud App and web App- at – Cloud App Vs Web App- Which One To Choose? And When?

Difference Between Mobile Cloud App And Native Mobile App-

Native mobile apps are the apps that can be installed directly on mobile device and a separate version may be created for each mobile device where the app would be used. It might either be pre-installed on the mobile or be downloaded from an application store to be installed on the device.

Mobile cloud applications are somehow like Web-based applications and the similarity between the two is that the both of them run on external servers and need the use of a browser on the mobile device to display before offering a way to the application UI. There is no need to download and install a mobile cloud app as the applications’ UI can be viewed by the user by the browser window on a remote device.

Also know the importance of native mobile apps at- Why You Should Go For Native Mobile App Development?

Key Differences-

Thursday, September 10, 2020

React Vs Ember- Which One To Choose In 2020?

 

JavaScript is considered as one of the most preferred programming languages for developing multi-functional web applications, designing responsive and scalable interfaces, updating websites progressively, and for some other tasks. If you need to develop a JavaScript-based application or website, it is necessary to select a proper JavaScript Framework for your project. If you choose a right framework, it can make development process more easy by organizing code, ensuring on-time delivery and overall success of the end product. Angular, Ember, Vue and React are some of popular JavaScript frameworks. Among these popular frameworks, here we will compare react and ember.

What Is React js?

React is an open source library framework developed and maintained by Facebook. It is a simple and classic Javascript platform that builds interactive user interfaces for applications with frequent influx of data such as instagram. React js mainly focuses on independent components that can be easily reused. One of the crucial React.js features that should be mentioned is the custom syntax, JSX, because of which the coding is less complex.

What Is Ember js?

Ember js is a model-view-model based on JavaScript web framework. As an open-source platform, it incorporates the best practices into building ambitious and scalable web applications. With a reliable structure, awesome documentation, and active community, Ember js is a stable and robust framework to develop attractive applications. The framework has lots of useful tools like efficient control system, tools to prevent out-of date APIs etc.

React js Vs Ember js Comparison-

1. Performance-

React js-

Being a view library, React is a complete package for a great performance. A lightweight platform working mostly for the presentation layer gives a rapid performance – it complements various elements in a program or application very well. In its overall performance, the framework hits the benchmark owing to its more lean architecture, component based workflow in single page applications, reusing of components, and rendering of Javascript pages.

Ember js-

Emberjs focuses on building more prominent and large-scale applications, hence its performance metric is a little bit different. The framework doesn’t get depleted in tackling such a large number of issues and dealing with most complex functionalities. When you want to deliver pages first time, it lags behind the more lightweight frameworks the likes of React. But, with the updates later on, it seems like the framework will hold a performant solution to render website pages.

2. Architecture-

React js-

React doesn’t provide any default architecture on its own. Hence, developers need to search for some architecture. It depends on external libraries like Flux and Redux. One of the most common combinations would be to use React with Flux architecture. These libraries are helpful to build seamless architecture while you develop client-side web applications. The combination of React and Flux allows developers to optimize their time and effort to make interactive user experiences.

You can also know the difference between MVC vs Flux vs Redux at- MVC vs Flux vs Redux – What’s The Differences?

Ember js-

Ember rebrands itself as component-service architecture in its latest version, the previous version followed MVC pattern. It helps developers with building ambitious applications with more native features. These native experiences make web applications unique, and it is captivating that Ember supports the URL feature along with the native concepts of graphical user interface(GUI) frameworks.

In short, its architecture pattern manages an application’s interaction with data, rapid development process, numerous views, asynchronous programming, and advanced principles that modern web-application development requires.

3. Code Maintainability-

React js-

The component-based architecture of React maintains the application code structure. Developers can focus on UI aspects, create custom hooks and reuse stateful logic. It reduces the complexity of code and time. 

Apart from all this, you get the advantage of isolating application components in a specific manner that supports application development. It allows you to create more testable components, build future-proof component code, divide apps in specific parts, and rapidly access this.

Ember js-

Ember promotes by default good coding practices. It selects conventions over configuration. Ember CLI and inbuilt tools keep the same layout of projects and standard setups. Configuration of Ember maintains the code and reduces the upcoming code complexities. It ensures the projects and code with standard layout are organised and helps to achieve a seamless debugging. By using Ember js, any developer can access anyone’s code and understand the code without the developer’s help.

Know more at- https://solaceinfotech.com/blog/react-vs-ember-which-one-to-choose-in-2020/

Wednesday, September 9, 2020

Top 9 R Machine Learning Packages In 2020

 

Top 9 R Machine Learning Packages In 2020

There is a big confusion between data scientists and machine learning developers to choose the programming language. Python, R, Java, Julia and Scala are some of the popular languages for data science and machine learning. The choice of programming language depends on developer’s preference and project requirements. Among these languages, R is the most popular programming language for statistical analysis and computing because of its amazing features. Researchers in the field of data science and statistical computing have been using this language for a couple of years due to its various features like running code without compiler, open-source, robust visualization library and so on. Let us see the top 9 R machine learning packages in 2020.

Top 9 R Machine Learning Packages in 2020

1. Dplyr-

It is one of the most widely used R package for data science. Dplyr provides some easy to use, fast and consistent functions for data manipulation. It works with data frame like objects, both in memory and out of memory. It is also called as the grammar of data  manipulation which provides methods that are a consistent set of verbs to solve the common data manipulation challenges. This package consists of set of verbs i.e., mutate(), select(), filter(), summarise(), and arrange().

To install this package, one has to write this code-

install.packages(“dplyr”)

And to load this package, you have to write this syntax:

library(dplyr)

2. Data Explorer-

It is a popular easy to use R package for data science. Among numerous data science tasks, exploratory data analysis (EDA) is one of them. In exploratory data analysis, the data analyst needs to give more attention in data. But, it is not a simple task to look at or handle data manually or to use poor coding. Automation of data analysis is required. Data explorer provides automation of data exploration and is used to scan and analyze every variable and also visualize them. It is helpful at the case where the dataset is too vast. Thus, the data analysis can extract the hidden information on data efficiently and easily. This package can  be installed from CRAN by using the code:

install.packages(“DataExplorer”)To load this R package, you have to write: library(DataExplorer)

3. MICE Package-

MICE refers to Multivariate Imputation by Chained Equations. It is a package that implements various imputation using FCS(Fully Conditional Specification). Here each variable has its own imputation model and built-in imputation models are provided for continuous data, binary data, unordered categorical data. This package includes some functions like inspecting missing data patterns, diagnosis fo quality of imputed values, analyses completed datasets, store and export imputed data in various formats, and so on.

4. Classification And Regression Training (Caret)-

This package is a set of functions that tries to streamline the method for creating predictive models. It has tools for splitting data, pre-processing, feature selection, model tuning with resampling, variable importance estimation and so on. The package began as a technique to provide a uniform interface with the functions, including the ways to normalize basic tasks, for example, parameter tuning, variable importance, among others. After completing the installation of this package, developer can run names (getModelInfo()) to see the 217 functions that can be run through only one function. To build predictive model, CARET package use train() function having syntax as- 

train(formula, data, method)

5. ggplot 2-

It is a popular package for data visualisation and is a system for declaratively creating graphics, based on the Grammar of Graphics. Using this package, one can create interactive data visualisations and make millions of plots of various models.

6. Shiny-

It is a web app framework for data science that helps to build up web apps with R rapidly. Either you can install software on each client system or cab host a webpage. Apart from this, you can build dashboards or can embed them in R markdown documents. Shiny can be extended with multiple scripting languages like CSS themes, html widgets and JavaScript actions. 

Features-

  • Attractive default UI theme based on Bootstrap.
  • A highly customizable slider widget with built-in support for animation.
  • Prebuilt output widgets for displaying plots, tables, and printed output of R objects.
  • Fast bidirectional communication between the web browser and R using the httpuv package.
  • Uses a reactive programming model that eliminates messy event handling code, so you can focus on the code that really matters.
  • Develop and redistribute your own Shiny widgets that other developers can easily drop into their own applications (coming soon!).

7. tm-

This package provides a framework to solve text mining tasks. In a text mining application, a developer has to do multiple tasks of tedious work like removing unwanted and irrelevant words, removing punctuation marks, removing stop words and so on. The package contains a few flexible functions to make your work easy like removeNumbers(): to remove Numbers from the given text document, weightTfIdf(): for term Frequency and inverse document frequency, tm_reduce(): to combine transformations, removePunctuation() to remove punctuation marks from the given text document and so on.

8. e1071-

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