- What is a data type? What makes a type primitive vs complex?
- What is an integer? What is an int?
- How are ints and booleans related?
- What is a method? What does it mean to "call a method"?
- What does it mean for a method to "return an int"?
- What's the relationship between two int variables with the same name in different methods?
- What is the "driver" pattern?