Ruby Courses and Certifications

Securing and Testing Your Ruby on Rails MVC App

Master secure authentication implementation and testing practices in Rails, covering bcrypt password hashing, RSpec unit testing, and integration testing for ToDo applications.

• CodeSignal
• 2 hours
• Self-Paced
• Free Certificate

Career Certificate

Implementing MVC ToDo App with Ruby on Rails

Master Ruby on Rails development by building a secure ToDo application, covering MVC architecture, database integration, authentication, and testing with RSpec for enterprise-ready applications.

• CodeSignal
• 10 hours
• Self-Paced
• Free Certificate
• 4 courses

Career Certificate

Building a ChatBot with OpenAI and Ruby

Master OpenAI integration in Ruby to build chatbots, from basic messaging to full web applications with Sinatra, sessions, and real-time chat features.

• CodeSignal
• 8 hours
• Self-Paced
• Free Certificate
• 3 courses

Career Certificate

Mastering Algorithms and Data Structures in Ruby

Unlock efficient problem-solving skills by implementing hashes, recursion, linked lists, and sorting algorithms in Ruby through hands-on practice and analysis.

• CodeSignal
• 9 hours
• Self-Paced
• Free Certificate
• 4 courses

Career Certificate

Test Driven Development in Ruby & RSpec

Master TDD with Ruby & RSpec through hands-on practice with mocking, stubbing, test doubles, and refactoring strategies for scalable, maintainable code.

• CodeSignal
• 13 hours
• Self-Paced
• Free Certificate
• 4 courses

Career Certificate

Mastering Design Patterns with Ruby

Master essential design patterns in Ruby to write robust, maintainable code and build sophisticated applications like smart home systems.

• CodeSignal
• 11 hours
• Self-Paced
• Free Certificate
• 5 courses

Career Certificate

Building Effective Agents with Claude in Ruby

Master building Claude agents in Ruby using direct Anthropic API calls, covering LLM workflows, tool integration, autonomous patterns, multi-agent orchestration, and parallelization—no frameworks needed.

• CodeSignal
• 8 hours
• Self-Paced
• Free Certificate
• 4 courses

Erlernen Sie Ruby, eine elegante und intuitive Programmiersprache. Entdecken Sie objektorientierte Konzepte, dynamische Typisierung und praktische Anwendungen durch zahlreiche Übungen und Projekte.

• openHPI
• 4 weeks, 3-6 hours a week
• Self-Paced
• Free Certificate

Learn Ruby on Rails from Scratch

3408 ratings at Udemy

A complete guide to master Ruby and Rails framework

• Udemy
• 9 hours 39 minutes
• Self-Paced
• Paid Course

Dissecting Ruby on Rails 5 - Become a Professional Developer

3145 ratings at Udemy

Don't simply follow a tutorial, learn what it really takes to become a pro Rails developer with this immersive course.

• Udemy
• 1 day 19 hours 18 minutes
• Self-Paced
• Paid Course

Testing Ruby with RSpec: The Complete Guide

2114 ratings at Udemy

Master the art of test driven development (TDD) in Ruby using the RSpec Gem. No previous testing experience needed!

• Udemy
• 7 hours 33 minutes
• Self-Paced
• Paid Course

8 Beautiful Ruby on Rails Apps in 30 Days & TDD - Immersive

2056 ratings at Udemy

Lookalikes of Instagram, Tumblr, TaskRabbit, etc, w/ fundamentals of Rails (no Scaffolding).

• Udemy
• 15 hours 55 minutes
• Self-Paced
• Free Online Course

Coding for beginners :( HTML,CSS,JavaScript,Python,C#,Ruby)

1166 ratings at Udemy

Learn six programming languages through hands-on projects. Build websites, calculators, games, and more while mastering HTML, CSS, JavaScript, Python, C#, and Ruby fundamentals.

• Udemy
• 22 hours 9 minutes
• Self-Paced
• Paid Course

Packt

Intro to Ruby on Rails

Master Ruby on Rails fundamentals through hands-on development, from MVC architecture to authentication, testing, and Heroku deployment in this comprehensive 10-hour journey.

• Coursera
• 9 hours 51 minutes
• Self-Paced
• Paid Course

Rails 8 Course - Beginner to Intermediate Course

Master Rails 8 development through hands-on application building, covering environment setup, CRUD operations, authentication, real-time features, and deployment using modern tools like Docker and Kamal.

• Treehouse
• Self-Paced
• Free Trial Available