71 Pull requests merged by 10 people

• testing: Enhance ValidParenthesesTest

  #6398 merged Jul 19, 2025

• testing: improve test coverage PriorityQueuesTest

  #6397 merged Jul 19, 2025

• testing: improve test coverage DuplicateBracketsTest

  #6396 merged Jul 19, 2025

• testing: improving test coverage DisjointSetUnionTest

  #6394 merged Jul 19, 2025

• Update DIRECTORY.md

  #6414 merged Jul 18, 2025

• testing: improve test coverage RangeInSortedArrayTest

  #6395 merged Jul 18, 2025

• testing: improving test coverage CountingInversionsTest

  #6393 merged Jul 18, 2025

• chore(deps): bump com.mebigfatguy.fb-contrib:fb-contrib from 7.6.11 to 7.6.12

  #6406 merged Jul 18, 2025

• testing: additional testcases for CountSinglyLinkedListRecursionTest

  #6392 merged Jul 18, 2025

• testing: improve test coverage ParityCheckTest

  #6389 merged Jul 17, 2025

• testing: improve test coverage SortedLinkedListTest

  #6388 merged Jul 17, 2025

• testing: added unit tests for the MinStackUsingTwoStacks

  #6387 merged Jul 17, 2025

• testing: added unit tests for the BinaryPow.binPow

  #6386 merged Jul 17, 2025

• testing: improve tests coverage AbsoluteValueTest

  #6385 merged Jul 17, 2025

• testing: add more cases for AverageTest

  #6384 merged Jul 16, 2025

• refactor: Convolution

  #6382 merged Jul 16, 2025

• refactor: Mode

  #6381 merged Jul 16, 2025

• refactor: MajorityElement

  #6380 merged Jul 15, 2025

• refactor: Intersection

  #6379 merged Jul 15, 2025

• refactor: improving DisjointSetUnion

  #6378 merged Jul 15, 2025

• refactor: improving readability DecimalToAnyUsingStack

  #6377 merged Jul 15, 2025

• refactor: improving MedianOfMatrix

  #6376 merged Jul 15, 2025

• refactor: OnesComplement Tests Using Parameterized Inputs

  #6375 merged Jul 14, 2025

• refactor: refactor Ceil and improved tests

  #6366 merged Jul 14, 2025

• refactor: TwoPointers

  #6374 merged Jul 13, 2025

• refactor: cleanup GenerateSubsets

  #6373 merged Jul 13, 2025

• refactor: Refactor SJFScheduling and Tests

  #6372 merged Jul 13, 2025

• refactor: improving GenericRoot

  #6365 merged Jul 12, 2025

• refactor: add JavaDocs and improve readability in InfixToPrefix

  #6363 merged Jul 12, 2025

• refactor: Improve readability and code clarity in InfixToPostfix

  #6362 merged Jul 12, 2025

• cleanup: Improve docs, safety, and readability in RangeInSortedArray

  #6361 merged Jul 11, 2025

• refactor: adding docs for LongestCommonPrefixTest and Parameterized Tests

  #6360 merged Jul 11, 2025

• refactor: refactoring and documenting Isomorphic String Checker

  #6359 merged Jul 11, 2025

• refactor: clean up LargestRectangle and convert tests to parameterized format

  #6356 merged Jul 11, 2025

• refactor: refactor Alphabetical and AlphabeticalTest

  #6355 merged Jul 10, 2025

• chore(deps): bump org.apache.commons:commons-lang3 from 3.17.0 to 3.18.0

  #6364 merged Jul 10, 2025

• refactor: improve Sparsity class with input validation and clearer logic

  #6351 merged Jul 9, 2025

• refactor ShuffleArray: improve documentation and maintainability

  #6357 merged Jul 9, 2025

• Update CODEOWNERS

  #6353 merged Jul 8, 2025

• refactor: optimize ValidParentheses methods and add parameterized tests

  #6352 merged Jul 8, 2025

• refactor: improve PythagoreanTriple logic and add parameterized tests

  #6350 merged Jul 7, 2025

• refactor: improve median calculator class design and readability

  #6349 merged Jul 7, 2025

• Fix the formatting issue with clang-format

  #6346 merged Jul 7, 2025

• refactor: improve code and test coverage for MapReduce example

  #6348 merged Jul 6, 2025

• refactor: add parameterized tests for BitSwap

  #6347 merged Jul 6, 2025

• Update DIRECTORY.md

  #6344 merged Jul 5, 2025

• Add cache with FIFO replacement policy

  #6337 merged Jul 5, 2025

• chore(deps): bump org.junit:junit-bom from 5.13.2 to 5.13.3

  #6343 merged Jul 4, 2025

• Update DIRECTORY.md

  #6341 merged Jul 4, 2025

• Add RandomizedClosestPair Algorithm and Unit Tests

  #6339 merged Jul 4, 2025

• Added Freivalds' Algorithm for randomized matrix multiplication verification

  #6340 merged Jul 4, 2025

• Fix(searches): Correct column pointer initialization in RowColumnWiseSorted2dArrayBinarySearch

  #6333 merged Jul 2, 2025

• chore(deps): bump peter-evans/create-pull-request from 5 to 7 in /.github/workflows

  #6330 merged Jul 1, 2025

• chore(deps): bump com.puppycrawl.tools:checkstyle from 10.26.0 to 10.26.1

  #6331 merged Jun 30, 2025

• Update DIRECTORY.md

  #6329 merged Jun 30, 2025

• RR cache

  #6307 merged Jun 30, 2025

• Update DIRECTORY.md

  #6328 merged Jun 30, 2025

• delete workflows from update-directorymd.yml

  #6327 merged Jun 29, 2025

• Update update-directorymd.yml

  #6326 merged Jun 29, 2025

• Update update-directorymd.yml using PAT

  #6324 merged Jun 29, 2025

• Automatically create pull requests for directory updates

  #6322 merged Jun 29, 2025

• Modernize GitHub Action to auto-generate DIRECTORY.md

  #6308 merged Jun 29, 2025

• chore(deps): bump com.github.spotbugs:spotbugs-maven-plugin from 4.9.3.1 to 4.9.3.2

  #6319 merged Jun 28, 2025

• chore(deps): bump org.apache.maven.plugins:maven-pmd-plugin from 3.26.0 to 3.27.0

  #6317 merged Jun 25, 2025

• chore(deps): bump com.puppycrawl.tools:checkstyle from 10.25.0 to 10.26.0

  #6315 merged Jun 25, 2025

• chore: explicitly set permissions

  #6316 merged Jun 25, 2025

• chore(deps): bump gitpod/workspace-java-21 from 2025-05-14-07-50-25 to 2025-06-18-16-47-14

  #6312 merged Jun 25, 2025

• chore(deps): bump org.junit:junit-bom from 5.13.1 to 5.13.2

  #6314 merged Jun 25, 2025

• chore(deps): bump com.github.spotbugs:spotbugs-maven-plugin from 4.9.3.0 to 4.9.3.1

  #6313 merged Jun 25, 2025

• chore: perform CodeQL scan on actions

  #6309 merged Jun 25, 2025

• Update DIRECTORY.md with Newly Added Files

  #6302 merged Jun 20, 2025

19 Pull requests opened by 10 people

• Added test cases for sorting algorithms

  #6345 opened Jul 6, 2025

• Add EvenOddChecker to check if number is even or odd

  #6369 opened Jul 12, 2025

• Add cache with LIFO replacement policy

  #6390 opened Jul 15, 2025

• test: PointTest.java #HSFDPMUW

  #6391 opened Jul 15, 2025

• Add HashSet data structure implementation for integers (#6304)

  #6402 opened Jul 17, 2025

• testing: improving `CRCAlgorithmTest`

  #6403 opened Jul 17, 2025

• refactor: improving `Median`

  #6404 opened Jul 17, 2025

• testing: improving `PostfixEvaluatorTest`

  #6405 opened Jul 17, 2025

• Add Jump Search algorithm in Java

  #6407 opened Jul 18, 2025

• Add Majority Element using Boyer-Moore Voting Algorithm

  #6408 opened Jul 18, 2025

• Add Krushkal's Minimum Spanning Tree algorithm

  #6409 opened Jul 18, 2025

• testing: improving `DequeTest`

  #6410 opened Jul 18, 2025

• testing: improving `SkipListTest`

  #6411 opened Jul 18, 2025

• testing: improving `GenerateSubsetsTest`

  #6412 opened Jul 18, 2025

• testing: improving CountSinglyLinkedListRecursionTest

  #6413 opened Jul 18, 2025

• testing: refactor to ParameterizedTest `PrefixEvaluatorTest`

  #6415 opened Jul 18, 2025

• testing: improve `QueueByTwoStacksTest`

  #6416 opened Jul 18, 2025

• Add matrix multiplication with double[][] and unit tests

  #6417 opened Jul 19, 2025

• testing: improve `CircularBufferTest`

  #6418 opened Jul 19, 2025

9 Issues closed by 5 people

• [cvdffgOTHER]

  #6354 closed Jul 8, 2025

• [FEATURE REQUEST] Adding Randomized Algorithms to the Repository

  #6219 closed Jul 4, 2025

• [FEATURE REQUEST] Implement B-Tree (Balanced Multiway Search Tree)

  #6243 closed Jul 3, 2025

• [BUG] Incorrect column pointer initialization in RowColumnWiseSorted2dArrayBinarySearch

  #6332 closed Jul 2, 2025

• [FEATURE REQUEST] HARD: Contraction Hierarchies Algorithm (Optimized Shortest Path)

  #6244 closed Jun 29, 2025

• Add Leetcode Questions

  #6310 closed Jun 23, 2025

• Add Big O complexity comments to each algorithm

  #6287 closed Jun 22, 2025

• Implement missing algorithm(s) listed under "applications"

  #6286 closed Jun 21, 2025

• Update DIRECTORY.md to reflect current project state

  #6300 closed Jun 20, 2025

5 Issues opened by 4 people

• The Ultimate Guide to Popcorn Box Packaging: Trends, Tips, and Customization

  #6399 opened Jul 17, 2025

• [OTHER]

  #6383 opened Jul 13, 2025

• [OTHER] Code Duplication: `SimpleSort` and `ExchangeSort` are identical

  #6358 opened Jul 9, 2025

• [OTHER] Refactor: Standardize comparison logic using SortUtils

  #6336 opened Jul 3, 2025

• Add DS Algorithms

  #6304 opened Jun 20, 2025

3 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• Organize Algorithms into Subdirectories by Category

  #6283 commented on Jul 14, 2025 • 0 new comments

• [OTHER] Add More Test Cases for Existing Algorithms

  #6282 commented on Jul 14, 2025 • 0 new comments

• Enhance README with contribution examples and style guide

  #6285 commented on Jul 15, 2025 • 0 new comments