Code Examples for RB129 Assessment Worksheet #

- Write a code snippet that exemplifies each concept - #

1. Classes and Objects:
2. Objects
3. Classes
4. Object Instantiation
5. Instance Variables
6. Instance Methods
7. Class Variables
8. Class Methods
9. Instance Methods vs Class Methods
10. Setter and Getter Methods
11. Using attr_*
12. Method Access Control
13. Public
14. Private
15. Protected
16. Inheritance
17. Class Inheritance
18. Interface Inheritance
19. Method Lookup Path
20. Object Methods
21. Variable Scope with Inheritance
22. Polymorphism & Encapsulation
23. Polymorphism
24. Polymorphism Through Inheritance
25. Polymorphism Through Duck Typing
26. Encapsulation
27. Modules
28. Mixin Modules
29. Namespacing
30. Module Methods
31. Self
32. Inside Instance Methods
33. Inside Class Methods
34. Inside Class Definitions
35. Inside Mixin Modules
36. Outside Any Class
37. Fake Operators and Equality
38. Equivalence
39. ==
40. equal? and object_id
41. ===
42. eql?
43. Fake Operators
44. Comparison Methods
45. Right and Left Shift
46. Plus
47. Element Setters and Getters
48. Collaborator Objects