Learn Ruby the Hard Way

Table of contents

1. The Setup
   1. Exercise 0: The Setup
2. Video Exercises
   1. Exercise 1: The First Good Program
   2. Exercise 2: Comments and Pound Characters
   3. Exercise 3: Numbers and Math
   4. Exercise 4: Variables and Names
   5. Exercise 5: More Variables and Printing
   6. Exercise 6: Strings and Text
   7. Exercise 7: More Printing
   8. Exercise 8: Printing, Printing
   9. Exercise 9: Printing, Printing, Printing
   10. Exercise 10: What Was That?
   11. Exercise 11: Asking Questions
   12. Exercise 12: Prompting People for Numbers
   13. Exercise 13: Parameters, Unpacking, Variables
   14. Exercise 14: Prompting and Passing
   15. Exercise 15: Reading Files
   16. Exercise 16: Reading and Writing Files
   17. Exercise 17: More Files
   18. Exercise 18: Names, Variables, Code, Functions
   19. Exercise 19: Functions and Variables
   20. Exercise 20: Functions and Files
   21. Exercise 21: Functions Can Return Something
   22. Exercise 22: What Do You Know So Far?
   23. Exercise 23: Read Some Code
   24. Exercise 24: More Practice
   25. Exercise 25: Even More Practice
   26. Exercise 26: Congratulations, Take a Test!
   27. Exercise 27: Memorizing Logic
   28. Exercise 28: Boolean Practice
   29. Exercise 29: What If
   30. Exercise 30: Else and If
   31. Exercise 31: Making Decisions
   32. Exercise 32: Loops and Arrays
   33. Exercise 33: While Loops
   34. Exercise 34: Accessing Elements of Arrays
   35. Exercise 35: Branches and Functions
   36. Exercise 36: Designing and Debugging
   37. Exercise 37: Symbol Review
   38. Exercise 38: Doing Things to Arrays
   39. Exercise 39: Hashes, Oh Lovely Hashes
   40. Exercise 40: Modules, Classes, and Objects
   41. Exercise 41: Learning to Speak Object Oriented
   42. Exercise 42: Is-A, Has-A, Objects, Classes
   43. Exercise 43: Basic Object-Oriented Analysis and Design
   44. Exercise 44: Inheritance Versus Composition
   45. Exercise 45: You Make a Game
   46. Exercise 46: A Project Skeleton
   47. Exercise 47: Automated Testing
   48. Exercise 48: Advanced User Input
   49. Exercise 49: Making Sentences
   50. Exercise 50: Your First Website
   51. Exercise 51: Getting Input from a Browser
   52. Exercise 52: The Start of Your Web Game