Learning Ruby on Rails

Guide for Ruby on Rails starters
01 June 2017   7174

Reasons to Master Ruby on Rails

Key to success for every coder is constant learning and self-growth. The more technologies developer knows, the more he is in demand. Ruby on Rails (aka RoR) is one of the most powerful ways for quick web developing. RoR coders has a high relevance level and demand in today’s marketplace. Thousands of companies built their products using Ruby on Rails. Developing with Rails is also a great opportunity to use into practice all the skills you’ve learned so far - from basic HTML to object-oriented programming. 


A dynamic, open source programming language with a focus on simplicity and productivity

Ruby on Rails

A framework written in the Ruby programming language

Ruby on Rails has a lot of advantages for a developer, such as:

  • development speed; 
  • good culture and clear standards;
  • interesting technical solutions: testing, caching, localization, validation, security and much more.

For additional info, check our article about pros of RoR.

Generally, Ruby on Rails is not a beginner’s choice. Average age of RoR coder is 25-28 years. Many guys came to Ruby from PHP. To start learning Ruby, you will have to be skilled in web programming and general software engineering. But this is also a plus for a Ruby coder. Every Ruby specialist is always in demand, known as skilled programmer and there is now such term as «bad Ruby coder».

Workspace Preparation

If you've decided to learn Rails, you need to install it on your machine. There are many ways to do this, depending on your platform. If you’re on a Mac or a Linux-based computer, we recommend you to use RVM. It’s a good tool to install Ruby. You can have instructions in this article. If you’re on Windows, you can use RubyInstaller for Windows.

Next, you need to install Rails. You have to install RubyGems on your computer. But if you've used RVM to install Ruby, congratulations, you already have it! 

For comfy work you gonna need to use interactive development environment also known as IDE. There are a lot of different IDE, both free and not. Every programmer chooses an IDE by himself.  Some of them are just extended text editors, some are big applications, that can make cloud calculations and have a lot of valuable built in features, like auto-completion, error and syntax highlighting, Ruby debugger. More info here can be found in our article

Ruby on Rails Courses 

There are hundreds of RoR courses on the web. We've monitored them for you and here is our list.


RubyMonk interfaceRubyMonk interface

Language: English

Price: free

List of interactive Ruby courses for programmer of any skill level. Has a sorting by skill level and pleasant design. Supports «in-browser» coding, big amount of examples.


CodeSchool interfaceCodeSchool interface

Language: English

Price: 29$ or 19$ for month subscription; free lessons available

CodeSchool is big online courses base. It has 10 online Ruby courses, 2 of them for free. They are interactive and interesting made. First 3 will fit for a beginner. One of the funniest courses on the web, zombies and foxes included. Month subscription for a website will cost 29$, and 19$ per month if you will buy it for a year ahead. CodeSchool also has courses for other popular programming languages.


RailsCasts interfaceRailsCasts interface

Language: English

Price: 9$ month subscription; free lessons available

Big base of screencast episodes (over 400), dedicated to Ruby. Some find this type of material very comfy for them. Most of episodes need 9$ per month subscription. Targeted on middle developer, but juniors and seniors will find interesting information too. Also it has a text version of episodes. Produced by Ryan Bates


GoRails interfaceGoRails interface

Language: English

Price: 19$ for months subscription, special offers for a team (from 95$ to 475$, depends on number of developers)

This screencast course that was started to teach web development and solve problems behind it. Handy navigation, a lot of information on "tricky" sides of RoR development. 


Thinknetica landing pageThinknetica landing page

Language: Russian

Price: from 25500 rubles (450$) for «light» course to 59900 (920$) for full course

Long, intensive and expensive course with a lot of features such as: personal mentor, guarantee of job offer, comfortable schedule, certification and other. Big amount of good feedbacks on the web. Full course will take 6 months and «light» for 3 month. After the finish, you will have a true project for your portfolio and solid knowledges. 


CodenameCRUD landing pageCodenameCRUD landing page

Language: Russian

Price: Free

This is a free resource offering a full-fledged training course, allowing to gain knowledge and experience, which will be enough for to work as a web developer. The project is not original, texts are translated from Odin Project (the author of this project has received the consent). Ruby and Rails are only the part of this course, but it is still a good knowledge base for russian speaking Ruby enthusiast.


GoodProgrammer landing pageGoodProgrammer landing page

Language: Russian

Price: from 2400 to 6700 rubles ( 45-120$ ); free version available too

Using Ruby language as example, course will teach the universal principles of programming.The goal of the course is to develop practical skills in full beginner, understanding the principles of programming operation and the essence of the programmer's profession. 


Ruby\Rails certification might be needed for a beginner to show his skills. A lot of mentioned courses gave a certificate after the end. You can have more info here.


Information database is also needed for a Ruby starter. In this article, we’ve collected useful links and «desk-books» for a Ruby developer.

Which course did you liked the most?

Ruby on Rails is one of the most powerful ways for quick web developing. Thousands of companies built their products using Ruby on Rails. Developing with Rails is also a great opportunity to use into practice all the skills you’ve learned so far - from basic HTML to object-oriented programming. We have collected the best Ruby on Rails cources for every coders of any skill level. Please, share your opinion of the best Ruby on Rails learning course.

33% (2 votes)
33% (2 votes)
17% (1 vote)
17% (1 vote)
0% (0 votes)
0% (0 votes)
0% (0 votes)
Total votes: 6

Ruby/RoR News Digest 1 - 7.02

Interview with DHH, error handling with Monads in Ruby, handling Ruby 2.7 deprecations warnings and other interesting things
07 February 2020   200

Greetings! I hope your week went great! Here's new Ruby news digest.

Learn about Big-O notation with Ruby, backward-compatible database migrations, check what's behind the magic of Ruby DSLs and more.


  • Exploring Big-O Notation With Ruby

Tutorial about ‘Big O’ notation that is used to express algorithmic complexity 

  • Error handling with Monads in Ruby

Learn why monads a nice way to handle tracking the success or failure of calls in your app and how to do that

  • Backward-compatible database migrations

Guide, based on the real story about the database migrations on live apps

  • Handling Ruby 2.7 deprecations warnings

Learn how to deal with Ruby 2.7 deprecations warnings in this tutorial

  • Pay No Attention: Behind the Magic of Ruby DSLs

Check the tutorial about method_missing, one of the sharper knives in Ruby’s metaprogramming drawer

  • Dockerizing a Ruby on Rails Application

Learn how to use Docker with Rails

  • Gemifying your style guide to DRY your CSS

Rails can really help you even with CSS


  • Interview with DHH

Rails creator talks about his relationship with Ruby, and why single page apps, microservices, and standups are not for him

  • What kinds of Rails tests I write and what kinds I don’t

Skilled developer's throughts about tests in Rails


  • 306: Ask For The Job with Brian Mariani (Part II)

In this series, Brian Mariani, founder of Mirror Placement, a Ruby on Rails focused recruiting firm, shares her knowledge on financial negotiations during the job interview


  • SimpleCov

Popular code coverage analysis tool for Ruby

  • Vacuum

A Ruby wrapper to Amazon Product Advertising API 5.0

  • ActiveInteractor

This is an implementation of the command pattern for Ruby with ActiveModel::Validations inspired by the interactor gem