Codekata

Training programming challenges (Kata)

Tasks

1. Coup of numbers
2. Invert case
3. Formatted time
4. Happy number
5. DNA into RNA
6. Power of three
7. The sum of binary numbers
8. Factorial
9. Prime number
10. Hamming weight
11. Replace with alphabet position
12. Descending order
13. Array diff
14. Moving zeros to the end
15. A Chain adding function (currying)