A CLI tool for converting numbers (e.g. from hex to bin) desparately needs some refactoring
- Subject: Refactoring (clean code)
- Difficulty: ✦✦✦✦✧
A skateboard shop owner does her math before launching a discount campaign for students. Can you help her without using a single control flow statement?
- Subject: Data analysis (functional programming)
- Difficulty: ✦✦✦✧✧
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