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Introduction

Ruby on Rails is also known as Rails. It is an open-source framework for developing web applications. Rails are generally used to create websites with the help of a general-purpose programming language known as Ruby. David Heinemeier Hansson developed rails under the MIT license. In general, Rail has support for MVC architecture to offer a structure for working with databases, web pages, and other relevant web services. 

With Rails, launching web applications is faster, saving financial resources for organizations. Besides, upgrading the applications with the latest Rails functionalities is more manageable and helps maintain and secure the web applications. Therefore, Ruby on Rails popularity is increasing as web developers widely use it for faster and secure development of web applications. 

In addition, Rails ranks among the top backend frameworks for web applications. Currently, Airbnb, Hulu streaming services, GitHub, Zendesk, Netflix, and Spotify are well-known companies that use Ruby on Rails for their web application requirements. 

Aspirants and professionals focusing on a switch to web application development career path should be well-equipped with the Ruby on Rails skillset, as it is among the most in-demand skills in the marketplace. Therefore, upgrading oneself with some of the top-trending online courses offered by top universities and institutions is necessary to master Ruby on Rails skills and achieve lucrative career opportunities.

 

Related reading: Top 8 React JS Online Courses

 

1. Full Stack Foundations by AWS – Udacity

Udacity, a popular e-learning platform, has many courses from top-tier institutions. This platform offers a free full stack foundational course emphasizing development frameworks like Ruby on Rails in collaboration with AWS by Amazon. In this program, the learners can find all the necessary fundamental concepts for backend development. 

With industry experts teaching this course, one can expect to learn pro tips for creating a web application with several practical projects such as querying databases for items from restaurant menus and enabling the generation of complete restaurant menus dynamically in web pages and API endpoints. 

Furthermore, the learners can gain a complete understanding of how to interact with databases from a web application using the Object-Relational Mapping (ORM) layer, including the GET and POST requests and CRUD operations.

Besides, the components of the Flask framework are covered in-depth to understand how it helps speed up the web application development process. 

Finally, for building a solid CV, the learners are supposed to develop web applications from the ground up with the help of the iterative development process to create professional web applications. 

The course curriculum can be accessed below.

Working with CRUD

  • Learning about CRUD: Create, Read, Update and Delete
  • Implementing CRUD operations on a database
  • Using ORM as an alternative to SQL

Making a Web Server

  • Building a web server from scratch using Python and pre-installed libraries
  • Learning the uses of GET and POST requests for retrieving and modifying information on a website
  • Adding CRUD functionality to the website

Developing with Frameworks

  • Introduction to web frameworks such as Ruby on Rails and Django
  • Using the Flask Web framework for developing web applications
  • APIs and adding JSON endpoints to the application

Iterative Development

  • Building the entire web application
  • Learning about the iterative development process
  • Working prototype including all the stages of the development process

COURSE DETAILS:

Instructor: Lorenzo Brown

Level: Intermediate

Duration: 3 weeks

User Review: NA

No. of Reviews: NA

Price: Free

2. The Complete Ruby on Rails Developer Course – Udemy

The Complete Ruby on Rails Developer Course - Udemy

Udemy is one of the largest online learning platforms with multiple courses for almost every topic in any discipline. This training course on Ruby on Rails is among the bestselling courses on the platform and is a good starting point for learners with no development experience working with Ruby or other development concepts. 

Throughout the 47 hours of engaging video lectures, the learners will be exposed to different development scenarios, from building simple and complex web applications to learning to deploy and build production-ready web applications. 

As a result, the learners can learn Ruby with hands-on experience to provide solid web development experience by the end of the course. Besides, the learners can understand data structures surrounding these applications, databases, and the essentials of backend development with Rails for building robust web applications.

Moreover, the learners will explore CRUD functions, application authentication, and Bootstrap concepts. In addition, there are additional concepts on one-to-many and many-to-many relationships at the database layer. The program currently features multiple applications using Ruby on Rails such as Alpha blog, Finance tracker, MessageMe, and University App. 

The contents of this program are given below.

  • Introduction and Setup
  • The Ruby Programming Language
  • Introduction to Ruby on Rails
  • CRUD Operations in Ruby on Rails
  • Styling for Rails Application
  • Associations and Authentication Systems
  • Many-to-Many Associations and Automated Testing, Integration, Functional, Unity
  • Real-time Rails: MessageMe Chat App building using ActionCable and Web Sockets
  • Stock Tracker Social Media App Building
  • Email, Custom Payment Functionality, and File Uploads
  • Software as a Service Project Management App
  • Material Design as Front-End
  • Rails Installation and Usage

COURSE DETAILS:

Instructor: Rob Percival, Mashrur Hossain

Level: Beginner/Intermediate

Duration: 47 hours 51 minutes

User Review: 4.6/5

No. of Reviews: 13,424

Price: $46

3. Ruby on Rails Foundations – Udemy

Ruby on Rails Foundations - Udemy

This training program on the Ruby on Rails framework is available on Udemy. The course creator emphasized providing the foundational concepts and critical advanced coding techniques and principles for becoming a skilled Ruby on Rails developer. Most importantly, the training is designed well with an appropriate combination of theory and practice. 

By the end of the course, the learners will learn to build fully functional Rails applications and understand different stages of the Rails developmental process.

Besides, the learners will also be able to run database queries, build and customize RESTful routes in the web application, work file uploading features, and integrate custom algorithms into the application. 

At the same time, the learners will become familiar with deploying web applications, working with APIs, and developing MVC applications. 

The course curriculum for this program is provided below:

  • Introduction and Installing Rails
  • Building your First Rails Application
  • Rails Console
  • Routing in Rails
  • Configuring Views
  • Rails Controllers
  • Rails Models
  • Rails Database Management
  • Ruby Gems and Advanced Development Features
  • Authentication
  • Deploying a Rails Application
  • Conclusion

COURSE DETAILS:

Instructor: Jordan Hudgens

Level: Beginner

Duration: 6 hours 31 minutes

User Review: 4.5/5

No. of Reviews: 255

Price: $16.8

4. REST API with Ruby on Rails: The Complete Guide – Udemy

REST API with Ruby on Rails- The Complete Guide - Udemy

This is a comprehensive program offered by Udemy. With over 3000 enrolled students, the course boasts excellent ratings and reviews. Besides, the learners get access to community learning comprising the students, professionals, and the course trainer. The program allows learners to build professional API applications using Ruby on Rails. 

Essentially, the takeaways from the course include:

  • Creating modern Ruby on Rails API applications and learning the best practices.
  • Creating a backend for a LinkLog application similar to RubyFlow.
  • Authenticating users with their logins and encrypted password
  • Authorizing applications using social media.
  • New user registration
  • Application integration with GitHub using oAuth
  • Understanding of microservices
  • Troubleshooting for removing bugs in Rails application
  • Testing application response
  • Deploying applications publicly
  • Work with database relationships and manage related objects
  • CRUD (create, read, update, destroy) with REST API
  •  Serialize responses

Professional API topics

  • Test-driven development
  • Authorizing requests and managing access
  • Advanced API Error Handling

COURSE DETAILS:

Instructor: Sebastian Wilgosz

Level: Beginner/Intermediate

Duration: 7 hours

User Review: 4.4/5

No. of Reviews: 435

Price: $46

5. Ruby on Rails: Getting Started – Pluralsight

Ruby on Rails- Getting Started – Pluralsight

Pluralsight offers this expert-led certification that introduces the fundamentals of dynamic web application development using Ruby on Rails. In this program, the learners will begin with the fundamentals of building web applications in Ruby on Rails. 

Next, the concepts on setting up a Rails server and launching a static web design are covered with hands-on sessions. Further, the learners make web applications more dynamic by using the databases.

Finally, the learners will explore advanced functionalities such as the MVC architecture and how it is implemented when building Ruby on Rails apps. 

Given below is the course curriculum:

Setting up a Rails Application

  • Creating the First Rails App
  • Adding Features with Scaffolds
  • Creating a Basic Static Page

Populating Pages in Rails

  • Creating New Paths with Routes
  • Customization of Basic CSS
  • Implementing JavaScript

Building Dynamic Web Apps with MVCs

  • Working with ActiveStorage
  • Migrating Databases
  • Moving Data Between Views and Controllers
  • Finishing Touches

COURSE DETAILS:

Instructor: Anthony Alampi

Level: Beginner

Duration: 1 hour 25 minutes

User Review: NA

No. of Reviews: NA

Price: 10-Day Free Trial (Charges applicable after trial period)

6. Ruby on Rails: Get More from ActiveRecord – LinkedIn Learning

Ruby on Rails- Get More from ActiveRecord - LinkedIn Learning

This certification program is offered by LinkedIn Learning. The training is targeted at advanced learners with prior experience in programming and development experience. The learners will learn how to speed up the Ruby on Rails development.

Similarly, the learners deep dive into the concepts of ActiveRecord to learn how to create, update and retrieve data from relational databases and how it helps write efficient codes. Besides, the learners explore from the basics of ActiveRecord to learning the shortcuts and techniques that enable faster data migration and are more powerful. 

The program also highlights critical components like how ActiveRecord queries allow locating the record faster and callbacks to automate saving or deleting objects. 

Finally, the learners also cover the concepts associated with creating associations between ActiveRecord models for streamlining common operations.

At the end of the course, the learners will learn to write concise and high-performing codes that allow building dynamic web applications without the need to deal with SQL codes for database access.

The course contents are:

  • Introduction
  • Database Migrations
  • CRUD Methods
  • Dirty Objects
  • Query Interface
  • Delegations
  • Callbacks and Associations

COURSE DETAILS:

Instructor: Kevin Skoglund

Level: Advanced

Duration: 5 hours

User Review: NA

No. of Reviews: NA

Price: 1-Month Free Trial (Prices available on Sign Up)

7. Authenticating Users in a Rails Application – PluralsightAuthenticating Users in a Rails Application – Pluralsight

Pluralsight offers an exciting course on one of the essential aspects of web applications: authentication.

This program allows learners to grasp the concepts of authenticating users in a Rails application and gaining experience implementing them practically in Ruby applications. At first, the learners will explore the concepts of authenticating users by storing their passwords securely.

Next, the learners will understand the inclusion of features such as feedback to the user through form validation.

Finally, the students will implement these authentication features for deployment in live applications. 

The course contents are provided below.

  • Implementing User Verification
  • Password Recovery
  • Keeping Users Signed in with Secure Session Management
  • Sessions
  • Encrypted Cookies
  • Authenticity Tokens
  • Validating Flash Storage
  • Flash Storage and Error Messages
  • Automated Error Messages

COURSE DETAILS:

Instructor: Anthony Alampi

Level: Intermediate

Duration: 38 minutes

User Review: NA

No. of Reviews: NA

Price: 10-Day Free Trial (Charges applicable after trial period)

Conclusion

Ruby on Rails is an added plus for building web applications. Despite the framework being used in the industry for over 15 years, the demand for Ruby on Rails developers continues.

Companies still prefer Rails as it helps them develop applications with critical features faster. As a result, Ruby on Rails developers are offered senior developer positions in the marketplace and are an integral part of the Full Stack development workforce today. 

As per Indeed.com reports, the average salary of a Ruby on Rails developer is $117,140/yearly, while the most experienced Rails developers are offered $194,198 in the United States.

These figures highlight that Ruby on Rails is still among the most sought-after professionals in the industry. Therefore, one must upskill themselves with some top online courses to climb the hierarchical ladder to attain some of the highest paying job roles in web application development.

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Kaushik Das

Kaushik is an artificial intelligence researcher and a data scientist with expertise in medical image processing, intelligent automation, computer vision, and big data engineering—a technical and a scientific writer by passion. He is also passionate about sports, photography, traveling, and exploring new technologies.

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