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You Can Master Ruby in Less Time With a Little Help...

One guide at a time you will learn a variety of Ruby topics & tools to help you become an expert Ruby developer.

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A Quick Analysis of How Sinatra Works
What happens when you require sinatra into your project? How does route matching work? How are requests & responses processed?[...]
Practical Linked List in Ruby
This is the 3rd entry in the "Practical Computer Science in Ruby" series! Today we are going to talk about[...]
The Ultimate Guide to Ruby Sorting
How many ways are there to sort an array in Ruby? More than you think... ...even though Array only has[...]
Everything You Need to Know About Ruby Constants
There is a lot more to Ruby constants that you might think... For example, you can change the value of[...]
The Hidden Costs of Metaprogramming
Metaprogramming sounds like a very fancy word, but is it any good? It can be useful, but many people don't[...]
There Is No Magic in Ruby
You may have heard (or even said yourself) that Rails / Ruby has too much magic... ...but where does that[...]
Practical Graph Theory in Ruby
This is the next installment in the "Practical Computer Science" series, where you will learn how to apply classic computer[...]
An Object That Behaves Like a File?
If you are looking for an object that behaves like an IO object (files, sockets, etc), but that you can[...]
Stop Using Case Statements in Ruby
Are you using the full power of OOP (Object-Oriented Programming) or are you missing out? If you are taking decisions[...]
Ruby Under The Hood: Memory Layout of an Object
If you enjoy seeing how things work under the hood I think you are going to love this post... ...because[...]
Practical Computer Science in Ruby: Using Stacks to Solve Problems
If you don't have a CS (Computer Science) degree you might feel like you are missing out on something... Or[...]
How to Make Your Classes More Powerful by Implementing Equality
How do you compare two things in Ruby? Using == as you already know... but did you know that ==[...]