Coding problems
Real-world Python, SQL and data problems — try first, then check hints and the solution.
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| # | Problem | Topic | Difficulty |
|---|---|---|---|
| 1 | FizzBuzz | Python | Easy |
| 2 | Reverse words in a sentence | Python | Easy |
| 3 | Two Sum | Python | Easy |
| 4 | Valid palindrome | Python | Easy |