String practice problems

Practice parsing, matching, and transforming text. Pay attention to repeated characters, boundaries, and the difference between a substring and a subsequence.

Practice on CodeForge

1. 2. Package Manifest VerificationNovice
2. 4. Cybersecurity Log Pattern DetectionHunter
3. 11. Alien DNA TransformationBeast
4. 13. Ancient Vault Code II: The Palindrome QuestHunter
5. 17. Assembly Line InspectorBeast
6. 18. Fruit BasketBeast
7. 20. Ancient Roman InscriptionNovice
8. 21. Ancient Clock ReadingNovice
9. 22. Bank Cheque WriterBeast
10. 26. Server Log Pattern MatchingBeast
11. 27. AI Log Wildcard MatchingBeast
12. 29. System Diagnostics — 32-bit Status Code ConverterNovice
13. 31. Browser History — Longest Unique Website Visit SequenceHunter
14. 32. Warehouse Barcode VerificationHunter
15. 33. Recipe Nutrition Formula BuilderBeast
16. 34. Warehouse Label Assembly ValidatorNovice
17. 35. Event Badge GeneratorNovice
18. 36. Medical Kit Assembly PlannerBeast
19. 37. Festival Wristband PrintingNovice
20. 38. Search Query Pattern AnalyzerHunter

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