30-Days-Of-Code 30 Days of Code by HackerRank in Java. Practice here. The following is the list of Solutions:- 0. Day0 6. Day6 12. Day12 18. Day18 24. Day24 1. Day1 7. Day7 13. Day13 19. Day19 25. Day25 2. Day2 8. Day8 14. Day14 20. Day20 26. Day26 3. Day3 9. Day9 15. Day15 21. Day21 27. Day27 4. Day4 10. Day10 16. Day16 22. Day22 28. Day28 5. Day5 11. Day11 17. Day17 23. Day23 29. Day29