Ruby Tutorials for Serious Ruby Developers

Would you like to improve your Ruby skills?

Then you should click on the button below to grab your FREE Become a Better Ruby Developer guide while you are here :)

This guide contains actionable tips & resources you can start using right now!​

Check Out the Latest Articles:
Hash Tables Explained
One of my favorite data structures is the hash table because it's simple & powerful. You probably have used it[...]
Packing & Unpacking: A Guide to Reading Binary Data in Ruby
Working with text is a lot easier than working with binary data... ...with text you can use regular expressions &[...]
How To Spy on Your Ruby Methods
Ruby has a built-in tracing system which you can access using the TracePoint class. Some of the things you can[...]
9 New Features in Ruby 2.4
It has become a tradition to release new Ruby versions on Christmas. And in this post I want to cover[...]
How to Write a Port Scanner in Ruby
Why would you want to write a port scanner? Writing a port scanner is a great way to learn the[...]
A Quick Analysis of How Minitest Works
As you may know, Minitest is the default testing library for Rails & DHH's favorite. Some people prefer it for[...]
Battle of Interpreters: MRI vs JRuby vs Rubinius
In this post I want to talk about the different Ruby interpreters available. All the most popular languages have multiple[...]
What’s Happening in Your Ruby Application?
What would you do if you wanted to know what's going on with your Ruby application? In Ruby we don't[...]