Learn Ruby

Ruby is a popular programming language to build web applications.

Ruby logo

Table of ContentsStart over

1
Getting started

2
Using Repl.it

3
puts for printing

4
String

5
Variable

6
Array

7
String to array and back

8
Handling user input

9
If else

10
Range

11
Hash

12
Challenge Grade Calculator

13
Challenge Format Person Information

14
Challenge print initial of a person

15
Challenge check if all item are identical

16
Challenge oxford comma

17
Challenge multiplication table

18
Challenge build pizza calculator

19
Challenge cities with rain