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Treehouse Ruby Loops

Video Introducing this tutorial

1. Ruby Loops:
1-1-Ruby Loops
1-2-Loop Conditionals
1-3-The While Loop
1-4-The Until Loop

2. Ruby Iteration:
2-1-Iteration With Each
2-2-Hash Iteration
2-3-Times Iteration
2-4-For Loops

3. Build a Simple Contact List:
3-1-Part 1 Asking Questions
3-2-Part 2 Adding Contacts
3-3-Part 3 Printing The Contact List