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2dfad7ef8feecfc0a2e40f729427e62fdabc1a0d
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882 Commits

Author SHA1 Message Date
Nishitha Wihala
2dfad7ef8f Add matrix multiplication with double[][] and unit tests (#6417) 
* MatrixMultiplication.java created and updated.

* Add necessary comment to MatrixMultiplication.java

* Create MatrixMultiplicationTest.java

* method for 2 by 2 matrix multiplication is created

* Use assertMatrixEquals(), otherwise there can be error due to floating point arithmetic errors

* assertMatrixEquals method created and updated

* method created for 3by2 matrix multiply with 2by1 matrix

* method created for null matrix multiplication

* method for test matrix dimension error

* method for test empty matrix input

* testMultiply3by2and2by1 test case updated

* Check for empty matrices part updated

* Updated Unit test coverage

* files updated

* clean the code

* clean the code

* Updated files with google-java-format

* Updated files

* Updated files

* Updated files

* Updated files

* Add reference links and complexities

* Add test cases for 1by1 matrix and non-rectangular matrix

* Add reference links and complexities

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Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-21 16:07:13 +00:00
Oleksandr Klymenko
2722b0ecc9 testing: improving SkipListTest (#6411) 
* testing: improving SkipListTest

* style: fixed formatting

---------

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-21 16:02:07 +00:00
Oleksandr Klymenko
75298bb3f4 testing: improving DequeTest (#6410) 
* testing: improving DequeTest

* testing: redundant case

* testing: fix to many static imports

* testing: add more test cases

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Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-21 15:58:22 +00:00
Oleksandr Klymenko
0e9be57ed4 testing: improving PostfixEvaluatorTest (#6405) 
* testing: improving PostfixEvaluatorTest

* testing: redundant cases
 2025-07-21 17:55:07 +02:00
Oleksandr Klymenko
31bf130e9e refactor: improving Median (#6404) 
refactor: improving Median

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-20 08:21:46 +00:00
Oleksandr Klymenko
171fdc9925 testing: improving CRCAlgorithmTest (#6403) 
* testing: improving CRCAlgorithmTest

* style: fix formatting

---------

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-20 08:03:23 +00:00
justakayy
c7af421dfa test: PointTest.java #HSFDPMUW (#6391) 
* test: added Tests for Point.java

* style: fixed formatting and comments

* style: formatted with clang-format and renamed variables

* style: fixed imports to not use the '.*' form

---------

Co-authored-by: Aaron <aaron@hochschule.de>
Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-20 09:59:18 +02:00
Oleksandr Klymenko
0a46b828c2 testing: Enhance ValidParenthesesTest (#6398) 
* testing: improve test coverage ValidParenthesesTest

* style: fix formatting for checkstyle

* style: fix formatting for checkstyle

* style: fix import

---------

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-19 14:07:54 +00:00
Oleksandr Klymenko
334543f54c testing: improve test coverage PriorityQueuesTest (#6397) 
testing: improve test coverage PriorityQueuesTest

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-19 14:04:10 +00:00
Oleksandr Klymenko
d14e8a60e8 testing: improve test coverage DuplicateBracketsTest (#6396) 
* testing: improve test coverage DuplicateBracketsTest

* style: fix formatting checkstyle

* style: fix formatting checkstyle

---------

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-19 08:00:49 +00:00
Oleksandr Klymenko
76aea4254c testing: improving test coverage DisjointSetUnionTest (#6394) 
* testing: improving test coverage DisjointSetUnionTest

* style: remove redundant comment

* testing: removing unused variable

---------

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-19 09:57:58 +02:00
Oleksandr Klymenko
d6a871e683 testing: improve test coverage RangeInSortedArrayTest (#6395) 
* testing: improve test coverage RangeInSortedArrayTest

* style: fix formatting checkstyle

---------

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-18 22:55:37 +02:00
Oleksandr Klymenko
fc477ee8da testing: improving test coverage CountingInversionsTest (#6393) 
testing: improving test coverage CountingInversionsTest

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-18 21:29:16 +02:00
Oleksandr Klymenko
d0d4b3c8fb testing: additional testcases for CountSinglyLinkedListRecursionTest (#6392) 
testing: additional testcases for CountSinglyLinkedListRecursionTest

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-18 05:51:11 +00:00
Oleksandr Klymenko
2f2a32b8c2 testing: improve test coverage ParityCheckTest (#6389) 
testing: improve test coverage ParityCheckTest

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-17 20:03:24 +00:00
Oleksandr Klymenko
7f6e677b07 testing: improve test coverage SortedLinkedListTest (#6388) 
* testing: improve test coverage SortedLinkedListTest

* checkstyle: fix comments formatting

* checkstyle: fix formatting
 2025-07-17 22:00:41 +02:00
Oleksandr Klymenko
054002adb2 testing: added unit tests for the MinStackUsingTwoStacks (#6387) 
* testing: added unit tests for the MinStackUsingTwoStacks

* checkstyle: fix import order

---------

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-17 15:37:46 +00:00
Oleksandr Klymenko
a796f6dc41 testing: added unit tests for the BinaryPow.binPow (#6386) 
testing: added unit tests for the BinaryPow.binPow

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-17 15:32:48 +00:00
Oleksandr Klymenko
440b6f5edf testing: improve tests coverage AbsoluteValueTest (#6385) 
testing: improve tests coverage AbsoluteValueTest
 2025-07-17 17:29:45 +02:00
Oleksandr Klymenko
dd1a51b20f testing: add more cases for AverageTest (#6384) 
* testing: add more cases for AverageTest

* checkstyle: fix formatting
 2025-07-16 15:10:22 +00:00
Oleksandr Klymenko
95116dbee4 refactor: improving MedianOfMatrix (#6376) 
refactor: improving MedianOfMatrix
 2025-07-15 07:23:49 +02:00
Oleksandr Klymenko
25aaa6e064 refactor: OnesComplement Tests Using Parameterized Inputs (#6375) 
refactor: OnesComplement Tests Using Parameterized Inputs

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-14 05:51:17 +00:00
Oleksandr Klymenko
933e929b54 refactor: refactor Ceil and improved tests (#6366) 
* refactor: refactor Ceil and improved tests

* checkstyle: remove redundant import

* refactor: fix edge cases

* refactor: fix checkstyle

* refactor: fix checkstyle import order
 2025-07-14 07:47:22 +02:00
Oleksandr Klymenko
ef93cc1503 refactor: TwoPointers (#6374) 
* refactor: TwoPointers

* refactor: fix test formatting

* refactor: fix checkstyle

* refactor: fix checkstyle
 2025-07-13 09:25:26 +00:00
Oleksandr Klymenko
910d5b880a refactor: Refactor SJFScheduling and Tests (#6372) 
* refactor: Refactor SJFScheduling and Tests

* refactor: fix checkstyle

* refactor: add full imports

* refactor: add full imports

* refactor: remove redundant newline

* refactor: fix indexed list iteration
 2025-07-13 11:11:57 +02:00
Oleksandr Klymenko
7590d8234f refactor: add JavaDocs and improve readability in InfixToPrefix (#6363) 
* refactor: add JavaDocs and improve readability in InfixToPrefix

* formatting: remove redundant newline

---------

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-12 06:47:49 +00:00
Oleksandr Klymenko
acb4753d65 refactor: Improve readability and code clarity in InfixToPostfix (#6362) 
refactor: improve InfixToPostfix

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-12 08:44:57 +02:00
Oleksandr Klymenko
048bba9499 refactor: adding docs for LongestCommonPrefixTest and Parameterized Tests (#6360) 
* refactor: adding docs for LongestCommonPrefixTest and Parameterized Tests

* checkstyle: fix clang formatting

---------

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-11 19:39:33 +00:00
Oleksandr Klymenko
3e0fd11a96 refactor: refactoring and documenting Isomorphic String Checker (#6359) 
refactor: refactoring and documenting Isomorphic String Checker

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-11 19:36:29 +00:00
Oleksandr Klymenko
2ccc15671f refactor: clean up LargestRectangle and convert tests to parameterized format (#6356) 
* refactor: clean up LargestRectangle and convert tests to parameterized format

* refactor: fix clang formatting issue

* refactor: fix clang formatting issue for test data

---------

Co-authored-by: Deniz Altunkapan <93663085+DenizAltunkapan@users.noreply.github.com>
 2025-07-11 21:32:42 +02:00
Oleksandr Klymenko
f3252793e1 refactor: refactor Alphabetical and AlphabeticalTest (#6355) 2025-07-10 17:52:38 +02:00
Oleksandr Klymenko
6c3049530f refactor: optimize ValidParentheses methods and add parameterized tests (#6352) 2025-07-08 10:50:06 +03:00
Oleksandr Klymenko
fa2ca9db39 refactor: improve PythagoreanTriple logic and add parameterized tests (#6350) 2025-07-08 00:29:52 +03:00
Oleksandr Klymenko
2f5bc8c242 refactor: improve median calculator class design and readability (#6349) 2025-07-07 14:29:10 +03:00
pushkar0406
8512f127ce Fix the formatting issue with clang-format (#6346) 2025-07-07 14:22:40 +03:00
Oleksandr Klymenko
4b6006c876 refactor: improve code and test coverage for MapReduce example (#6348) 
refactor: improve code and test coverage for MapReduce example
 2025-07-06 23:19:50 +02:00
Oleksandr Klymenko
350f149657 Add parameterized tests for BitSwap (#6347) 2025-07-06 20:03:02 +03:00
KevinMwita7
c782f05ed4 Add cache with FIFO replacement policy (#6337) 2025-07-05 13:29:46 +00:00
Aditya
d709317b2e Add RandomizedClosestPair Algorithm and Unit Tests (#6339) 2025-07-04 10:23:49 +00:00
Aditya
58ac54cbdb Add Freivalds' Algorithm for randomized matrix multiplication verification (#6340) 2025-07-04 13:16:57 +03:00
codingmydna
712ada5102 Correct column pointer initialization in RowColumnWiseSorted2dArrayBinarySearch (#6333) 2025-07-02 12:51:56 +00:00
KevinMwita7
bb36d13c93 Add RR cache (#6307) 2025-06-30 18:45:37 +00:00
02RdDT
616d15a408 Shortest coprime segment using sliding window technique (#6296) 
* Shortest coprime segment using sliding window technique

* mvn checkstyle passes

* gcd function reformatted

* fixed typo in ShortestCoprimeSegment

* 1. shortestCoprimeSegment now returns not the length, but the shortest segment itself.
2. Testcases have been adapted, a few new ones added.

* clang formatted ShortestCoprimeSegmentTest.java code
 2025-06-18 21:29:35 +02:00
Deniz Altunkapan
1745d19f09 refactor: unified duplicate Anagram classes into a single implementation (#6290) 2025-06-11 20:04:06 +03:00
Pau López Núñez
0b21bb0a38 Add Boyer-Moore string search algorithm with JUnit tests (#6274) 2025-06-11 15:37:42 +00:00
Saipriya Patnaik
e41c2b9456 Add Unit Tests for Empty and Single-Node Graphs in TopologicalSort (#6263) 2025-06-11 00:07:24 +03:00
Piotr Idzik
7602f1ef4c chore: suppress unchecked in selected classes (#6262) 2025-06-05 19:13:46 +03:00
Piotr Idzik
ec6f09c373 chore: suppress rawtypes in selected classes (#6261) 2025-06-05 14:23:28 +03:00
Raveendra Pujari
e123ca12c7 tests: properly test Isomorphic (#6259) 
Fixes #6258

---------

Co-authored-by: Piotr Idzik <65706193+vil02@users.noreply.github.com>
 2025-06-04 00:09:46 +02:00
Piotr Idzik
292b4e506e style: resolve IMC_IMMATURE_CLASS_COLLECTION_RETURN (#6256) 2025-06-03 15:47:50 +00:00