1. Introduction
5. Part I — Foundations
6. 1. 1. Introduction and Motivation
7. 2. 2. Getting Started
8. 3. 3. Built-in Types and Variables
9. 4. 4. Control Flow
10. 5. 5. Data Structures and Collections
11. 6. 6. Enums and Pattern Matching
15. Part II — Core Concepts
16. 7. 7. Ownership and Borrowing
17. 8. 8. Crates and Modules
18. 9. 9. Error Handling
19. 10. 10. Traits and Generics
20. 11. 11. From and Into Traits
21. 12. 12. Closures and Iterators
25. Part III — Advanced Topics & Migration
26. 13. 13. Concurrency
27. 14. 14. Unsafe Rust and FFI
28. 15. 15. Migration Patterns
29. 16. 16. Best Practices
33. Part IV — Capstone
34. 17. 17. Capstone Project: CLI Task Manager