Unit 4

Unit 4: Data Structures

Work through the lessons below in order. Each lesson includes short explanations and runnable code.

Lessons

1. 1. Introduction to Data Structures
2. 2. Lists and List Operations
3. 3. Indexing and Slicing Lists
4. 4. Nested Lists and 2D Structures
5. 5. Tuples and Immutable Data
6. 6. Dictionaries and Key-Value Pairs
7. 7. Dictionary Methods and Iteration
8. 8. Sets and Unique Collections
9. 9. Copying and Comparing Data Structures
10. 10. Choosing the Right Data Structure

End of unit test

Ten multiple choice questions worth 7 points each and one free response problem worth 30, so 100 in total. Score 70 or more to finish Unit 4 and unlock Unit 5.