Ruby on Rails Certification Exam

Ruby on Rails Certification Exam

Exam Cost: USD 30.00

Benefits of LoopSkill Certification

You will become Internationally Certified Ruby on Rails Developer.

Backed by 5000+ Companies this Certification will provide you Great Job Opportunities.

The median salary for a Ruby on Rails Job Profile is $90,000 -

Exam Cost: USD 30.00

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What Is Ruby on Rails?

Rails, also known as Ruby on Rails, is an open-source web application framework written in Ruby under the MIT License. Framework for database, web service, and web page development in Ruby on Rails. It encourages and facilitates the use of web standards like JSON or XML for data transfer and HTML, CSS and JavaScript for user interface. In addition to MVC, Rails emphasises the use of well-known software engineering patterns and paradigms, such as convention over configuration (CoC), don't repeat yourself (DRY), and the active record pattern.

The introduction of Ruby on Rails in 2005 had a significant impact on web app development, thanks to new features like seamless database table creation, migration, and view scaffolding that made it possible to build applications quickly. The influence of Ruby on Rails on other web frameworks can still be seen today, with many frameworks in other languages borrowing its ideas, such as Django in Python, Catalyst in Perl, Laravel, CakePHP and Yii in PHP, Grails in Groovy, Phoenix in Elixir, Play in Scala and Sails. the js in Node.

From his work on Basecamp, the project management tool, David Heinemeier Hansson derived Ruby on Rails at the web application company also known as Basecamp. Hansson first made Rails open source in July 2004, but he didn't share commit rights until February 2005. Apple announced in August 2006 that Ruby on Rails would ship with Mac OS X v10.5 "Leopard" in October 2007, a major milestone for the framework. Version 2.3 of Rails was released on March 15th, 2009, and includes significant improvements in templates, engines, Rack, and nested model forms. Templates give developers the ability to create a skeleton application with their own gems and settings. Engines enable programmers to reuse entire application modules, including routes, view paths, and models. Action Controller can be bypassed using Rack's web server interface and Metal.

On December 23, 2008, Merb, another web application framework, was launched, and Ruby on Rails announced it would work with the Merb project to bring "the best ideas of Merb" into Rails 3, ending the "unnecessary duplication" across both communities. Merb was merged with Rails as part of the Rails 3.0 release.

Rails 3.1 was released on August 31, 2011, featuring Reversible Database Migrations, Asset Pipeline, Streaming, jQuery as default JavaScript library and newly introduced CoffeeScript and Sass into the stack.

On the 20th of January 2012, Rails 3.2 was made available to the public.

Introducing Russian Doll Caching (RDC), Turbolinks (TLS), and Live Streaming (LIVE) in Rails 4, which was released on June 25th, 2013.

April 8, 2014 saw the release of Rails 4.1, which brought with it new features like Spring and Variants.

This version of Rails includes Active Job, asynchronous emails, Adequate Record, the Web Console and foreign keys. It was released on December 19th, 2014.

Action Cable, API mode, and Turbolinks 5 were all introduced in Rails 5.0, which was released on June 30th, 2016.

Ruby 2.2.2 and above are supported as of Rails, which was released on August 10th, 2016.

5.1, the latest version of Rails, was made available on that day in 2017. Rails 5.2 was made public on April 9th, 2018, and it's now available. Rails 5.2.2 was made available on December 4th, 2018. Rails 6.0 was launched on August 16th, 2019 and is now generally available. Rails 6.1 was released on December 9th, 2020 and includes per-database connection switching, horizontal database sharding, eager loading of all associations, Delegated Types as an alternative to single-table inheritance, asynchronous deletion of associations, error objects, and various other improvements and bug fixes.


Salary Range of Ruby on Rails Developer

Depending on the experience level and the demographic area, the salary of a Ruby on Rails developer varies widely.

The following is the average Ruby on Rails Developer Salary in USA:

Best Minds In Ruby on Rails$150,000
Senior Ruby on Rails Developers$ 110,000
Intermediate Ruby on Rails Developers$ 90,000
Ruby on Rails Freshers$ 70,000


The following is the average Ruby on Rails Developer Salary in India:

Best Minds In Ruby on RailsINR 150,000
Senior Ruby on Rails DevelopersINR 100,000
Intermediate Ruby on Rails DevelopersINR 70,000
Ruby on Rails FreshersINR 50,000


Few Of The Best Websites Using Ruby on Rails:

Ruby on Rails is utilized by over 1,000,000 websites worldwide. Here are a few examples of high-traffic websites that rely heavily on Ruby on Rails: 


What Is Ruby on Rails Certification?

Ruby on Rails Certification assesses a person's knowledge of the programming language as well as their understanding of programming concepts. A variety of certifying authorities, ranging from government agencies to commercial enterprises and organisations, offer the Ruby on Rails certification. Certifications are normally obtained by the completion of an online or offline exam.

All certificates have their own set of benefits, such as international recognition, career opportunities, freelancing, and so on. So, Ruby on Rails certification is an online exam that evaluates a developer's skills and knowledge in order to match them with the suitable opportunities.


Why should you take this Online Ruby on Rails Certification?

The online Ruby on Rails certification from Loopskill will assist you in becoming a certified developer. You can take this exam and by scoring 70% you will become an internationally certified Ruby on Rails developer. This certification will help you in three different ways:

  • You can demonstrate your Ruby on Rails certification to potential employers and can stand out of the crowd.
  • You can apply for great jobs using loopskill website or app; moreover, our partners companies will contact you directly for full-time or part-time opportunities depending on your skills & requirements.
  • Loopskill is not just a platform to get certified or to find full time jobs; here being a certified developer you can also do freelancing for the clients around the globe. You will be approached by the clients who need your help in building some web based platform or some app based platform.

The loopskill’s online Ruby on Rails certification is created to help people in exploring and achieving their full potential so they can get connected to the best opportunities around the globe.


Advantages of Ruby on Rails Language for Developers

Ruby on Rails has various benefits for developers; a few of the most important benefits of using Ruby on Rails are given below.

  • Ruby on Rails is an open-source framework that runs on Linux and is free to use. It's also a breeze for developers to work with. There are numerous gems (plugins) available, which can save developers a great deal of time and effort. This is a significant advantage of Ruby.
  • A web application built using this architecture has three distinct but interconnected parts. The model is where the code for the application is kept. The application's business logic and data manipulation rules are all centralised in one place. HTML, PDF, XML, RSS, and other formats are used to deliver data to users.
  • With Ruby on Rails, it's simple to make changes to the existing code or add new functionality to the site. Future site modifications are simple and quick to implement after the site has launched.
  • Some security measures are pre-installed and ready to go. In addition, using Ruby on Rails means adhering to a secure development lifecycle, which can be a time-consuming process for ensuring security.
  • Rails has the potential to slow down applications that do a lot of computation or data handling. A fresh pair of eyes looking at code optimization will greatly improve performance if this occurs frequently in your application.
  • Although Rails-based web applications are simpler and easier to create, the application must communicate with the server in order to load the webpage, and as a result, may not respond immediately to the taps and selections of a user.
  • Combining Ruby's concise syntax with third-party libraries speeds up the development of new features. It is a very productive programming language. Almost all of these libraries are available as a Ruby Gem, which is a pre-packaged Ruby Gem or application.
  • For the benefit of the end user, programmers use standardised file storage and programming conventions. Additionally, it saves a considerable amount of time.
  • On the social coding site GitHub, it's one of the most frequently used languages. There are many developers in the community who are constantly working to improve their projects' code and serve others.
  • Another benefit of RoR is the abundance of free plugins, also known as gems. When using RoR, you can tailor your website to meet any business need, such as creating your own exclusive social network or introducing advanced e-commerce services with high levels of user data protection.

There are several other advantages to learn Ruby on Rails and adopt it for your next website or app development project.


Important Topics to Learn & Master in Ruby on Rails

If you wish to become a Ruby on Rails master, the topics listed below must be covered.

Introduction to Ruby on Rails

  1. What is Ruby programming language?
  2. What is Rails?
  3. Introduction to OOPS
  4. Understanding Web Application
  5. Understanding MVC
  6. Ruby on Rails Installation
  7. The Rails Application Directory Structure
  8. Connecting to a Rails Application
  9. The Rails Request/Response Cycle

Ruby Basics

  1. Running Ruby Programs
  2. IRB (Interactive Ruby)
  3. Objects and Methods
  4. Classes
  5. Strings and Numbers
  6. Symbols
  7. Arrays
  8. Hashes
  9. Modules
  10. Control Flow and Conditionals
  11. Instance Variables and Attributes
  12. Iterators
  13. Mixins
  14. Blocks
  15. Proc
  16. Lambda
  17. Sorting Collections
  18. Filtering Collections

Domain Modeling and ActiveRecord

  1. ActiveRecord Overview
  2. Domain Modeling, Ruby, and Rails
  3. Programming the Domain
  4. Creating the Database Tables
  5. The Rails Application Console

Creating a Rails application

  1. Creating and running a Rails application
  2. Directory Layout
  3. Creating Quick application via Scaffolding
  4. Scaffold Workflow
  5. MVC files
  6. Manual creation

Action View

  1. HTML Review
  2. Layout integration
  3. Bootstrap Layout Integration
  4. Form helpers
  5. SQL Review


  1. Ruby's Test Framework
  2. From Minitest to Rails Testing
  3. Functional Tests

Data Validation with ActiveRecord

  1. Validating ActiveRecord Objects
  2. The Role of the Controller in Validating Data
  3. Examples of Selected Validation Methods

Exploring ActionPack

  1. ActionPack, the Composite Library
  2. Custom Helper Methods
  3. Partial Templates
  4. The Session Hash
  5. Controller Filters
  6. Differential Responses
  7. XML with Builder


Future of Ruby on Rails Developer

Ruby on Rails already have several inbuilt features which can help you in creating the scalable web or app based platform. The future of Ruby on Rails developers is bright because Ruby on Rails will integrate capabilities like as autoloading, security, routing, caching, and better exception handling to create a robust framework. Ruby on Rails is a well-established player in the market. It holds the top spot among all web application frameworks, a status that will surely maintain. Until 2021 and beyond, Ruby on Rails's future is one of uninhabited and augmented growth. As a result, the number of developers who join this framework and the number of websites built with Ruby on Rails will undoubtedly rise, raising the average developer wage. So, if you're just getting started in programming, Ruby on Rails can be one of the best programming languages to start with.


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Ruby on Rails Certification Exam Ruby on Rails Certification Exam
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