- 18.1 Introduction to collections
- 18.2 Vec: creating and updating
- 18.3 Vec: iterating and borrowing
- 18.4 Vec: capacity and growth
- 18.5 String as a collection
- 18.6 HashMap
- 18.7 Arrays and slices, revisited
- 18.8 Choosing a collection
- 18.x Chapter 18 summary and quiz