Study Guide for Test
RB109
Specific Topics of Interest
- Local Variable Scope#
- Ruby’s Pass by Reference of the Value#
- Working with Collections#
- Variables as Pointers#
- puts vs return#
- false vs nil and the Idea of Truthiness#
- Method Definition and Method Invocation#
- Implicit Return Value of Method Invocations and Blocks#
Other Topics to Know
Precision of Language
- Use Precise Vocabulary#
- Evaluate a Block# with precision
Practices Exercices
Study Techniques
RB129
Specific Topics of Interest
- What is Object Oriented Programming#
- Classes and Objects#
- Getter/Setter Methods in Ruby#
- Instance Methods vs. Class Methods#
- What is self in Ruby#
- Fake Operators and Equality#