Nil, it's nothing in Ruby
Understanding Ruby’s nil object—the absence of a value.
E-J Fonseca
Boolean, the logic of Ruby
Making decisions with Ruby’s boolean values: true and false.
Number, counting in Ruby
Working with Ruby’s numeric objects: Integer and Float.
String, our first Ruby data type
Introducing Ruby's most commonly used object—String.
Run Ruby scripts with .rb and ruby
Processing .rb files using the ruby command.
Tinker with Ruby using IRB and RI
Explore and experiment with Ruby's CLI tools and docs.
Get started with Ruby
A brief tour of Ruby, to understand and start writing code with it.
Why did I start this website?
My programming journey and discovery of Ruby, as well as my future plans for it.