Week 1 is all about learning the ABCs of Ruby. You can't write a sentence without knowing the alphabet, right? So make sure you've got your fundamentals down as you start writing your own programs.
Hop on over to the Codecademy Ruby Track for a tutorial about the basics of Ruby. In Part 1: Introduction to Ruby, you'll learn about data types, variables, math, outputting to the terminal, and methods. Part 2: Putting the Form in Formatter looks at how to get input from the user, then has you build your very own application.
View Study Guide on Learn.co and start learning to code for free.