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Level 1 · Entry Foundations

Goal: get comfortable reading and writing Ruby, understand its core building blocks, and ship a small working program.

Modules

  1. Setup & First Program
  2. Variables & Types
  3. Control Flow
  4. Methods
  5. Arrays & Hashes
  6. Strings & String Methods
  7. Classes & Objects Basics
  8. Blocks, Procs & Lambdas Introduction
  9. Gems & Bundler Basics
  10. Project — CLI To-Do App

By the end of this level you'll be able to write programs that take input, make decisions, store and process data, handle bad input gracefully, and organize code into classes backed by a persistent file store.