Module 2 · Types, Operators and Coercion: Why '5' + 2 Is Not 7
Module Test: Types and Coercion
FreeModule test
Questions on the lessons of this module. It is marked, and at the end you see every answer explained.
- questions
- 10
- to pass
- 70%
- to take it again
- Any time
What it covers
- 1Two Values Meet an Operator: The Picture
- 2Every Operator, One by One
- 3Full Programs: Converting on Purpose
- 4When to Use == and When Not, and the Other Judgement Calls
- 5Under the Hood: The Abstract Equality Algorithm and Floating Point
- 6Interview Pack: Output Puzzles, the Questions and the Bug Gallery
- 7Cheat Sheet: Types, Operators and Coercion on One Page