1. Python and Console Interaction

2. Conditionals

3. Looping

4. Functions and Exceptions

5. Strings

5.1 Indexing

5.2 Slicing

Slicing

Syntax of a Slice

Slicing and Concatenating

Groups of Characters

Check Your Understanding

Exercise: Replace a Letter

5.3 Immutability

5.4 Strings and For Loops

5.5 The in Keyword

5.6 String Methods

6. Creating and Altering Data Structure

7. Extending Data Structures