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1. Commits on Sep 25, 2026

   • docs: fix typos in comments (#7616)

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     jxpark24

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2. Commits on Sep 22, 2026

   • perf(strings): optimize LongestCommonSubstring DP memory to O(N) and … (#7613)

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     irenemrtinez

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     irenemartnez

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3. Commits on Jun 25, 2026

   • Add TitleCase Implementation (#7473)

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     Rosander0

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4. Commits on Jun 24, 2026

   • refactor: review and group scattered palindrome implementation (#7487)

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     priyanshuvishwakarma273403

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5. Commits on Jun 14, 2026

   • Add LongestCommonSubstring Implementation (#7464)

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     Rosander0

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6. Commits on May 18, 2026

   • fix: add null input validation to AlternativeStringArrange.arrange() (#7425)

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     Shubh2-0

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7. Commits on May 3, 2026

   • Update Anagrams.java (#7409)

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     Abdul-Rehman-svg

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     DenizAltunkapan

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8. Commits on Apr 22, 2026

   • fix: remove malformed javadoc to fix -Werror build failure (#7393) (#7394)

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     4 peopleauthored
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9. Commits on Apr 10, 2026

   • Refactor Alphabetical implementation and tests (#7370)

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     felseje

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10. Commits on Apr 5, 2026

    • feat(strings): add MoveHashToEnd algorithm (#7313)

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      ShyamChavda005

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11. Commits on Mar 18, 2026

    • feat(strings): add Kasai's algorithm for LCP array construction (#7324)

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      Keykyrios

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12. Commits on Mar 5, 2026

    • feat: add TopKFrequentWords with deterministic tie-breaking (#7298) (#7297)

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      oleksii-tumanov

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13. Commits on Feb 22, 2026

    • Add Longest Repeated Substring algorithm (#7286)

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      caglareker

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      Çağlar Eker

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14. Commits on Feb 21, 2026

    • Add time and space complexity documentation to LongestNonRepetitiveSubstring (#7284)

      eMohan07

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15. Commits on Feb 18, 2026

    • Add string algorithms: RemoveStars and ComplexNumberMultiply (#7275)

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      SYEDMDSAAD

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      DenizAltunkapan

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16. Commits on Feb 3, 2026

    • refactor: clean up duplicate algorithm implementations to reduce maintenance overhead (#7256)

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      GziXnine

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17. Commits on Feb 1, 2026

    • Refactor KMP and RabinKarp: Improve Reusability and Test Coverage (#7250)

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18. Commits on Jan 22, 2026

    • Fix: NumberFormatException with non-ASCII Unicode digits in MyAtoi (#7231)

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      vizahat36

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19. Commits on Dec 20, 2025

    • Implement LengthOfLastWord algorithm and add JUnit tests (#7057)

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      gopaljilab

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20. Commits on Dec 14, 2025

    • Add Z-Algorithm for Linear-Time String Pattern Matching (#7124)

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      Utkarsh-patel26

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21. Commits on Dec 5, 2025

    • Fixed redundant boolean logic (#7151)

      espinosa-dev

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22. Commits on Nov 5, 2025

    • chore: fix typos in src/main/java/com/thealgorithms/strings/Pangram.java (#7044)

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      Lê Nam Khánh

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23. Commits on Oct 3, 2025

    • Added isogram utility class and unit tests (#6594)

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      JeevaRamanathan

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24. Commits on Sep 29, 2025

    • DEV: Implementing Alternative String Arrange (#6551)

      miladsade96

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25. Commits on Sep 17, 2025

    • To add Suffix array algorithm implementation (#6530)

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      NithinU2802

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26. Commits on Aug 27, 2025

    • Migrate recursive reverse string method and tests to ReverseString (#6504)

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      ai-nihar

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27. Commits on Aug 18, 2025

    • Move methods from others to correct packages (#6475)

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      DenizAltunkapan

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28. Commits on Aug 1, 2025

    • Add ReverseStringUsingStack (#6452)

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      navaneedan07

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29. Commits on Jul 11, 2025

    • refactor: adding docs for `LongestCommonPrefixTest` and Parameterized Tests (#6360)

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      alxkm

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      DenizAltunkapan

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    • refactor: refactoring and documenting `Isomorphic String Checker` (#6359)

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      alxkm

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      DenizAltunkapan

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30. Commits on Jul 10, 2025

    • refactor: refactor Alphabetical and AlphabeticalTest (#6355)

      alxkm

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31. Commits on Jul 8, 2025

    • refactor: optimize ValidParentheses methods and add parameterized tests (#6352)

      alxkm

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32. Commits on Jun 11, 2025

    • refactor: unified duplicate Anagram classes into a single implementation (#6290)

      DenizAltunkapan

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33. Commits on Feb 27, 2025

    • Add reverseUsingStringBuilder method to reverse a string (#6182)

      geetoor-maven

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34. Commits on Jan 12, 2025

    • Refactor and enhance the 'Upper' class (#6118)

      paren-thesis

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