algorithm/Java

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Ruturaj Jadhav 3c071c4e08 Added HappyNumber algorithm in maths section (#6571 )

* Added HappyNumber algorithm in maths section

* Fix Checkstyle: remove trailing spaces in HappyNumber

* Fix formatting: remove trailing spaces and apply clang-format

* Update HappyNumberTest.java

* Removed old HappyNumbersSeq.java as replaced by new HappyNumber.java

2025-10-09 17:31:56 +00:00

chore: migrate to java 21 (#5163 )

2024-05-19 21:57:07 +03:00

chore(deps): bump github/codeql-action from 3 to 4 in /.github/workflows (#6701 )

2025-10-08 08:28:55 +02:00

Added HappyNumber algorithm in maths section (#6571 )

2025-10-09 17:31:56 +00:00

.clang-format

chore: enforce InsertNewlineAtEOF in clang-format (#4343 )

2023-09-01 04:10:46 +00:00

.gitignore

chore: add run_infer.yml (#5456 )

2024-09-22 01:54:47 +05:30

.gitpod.dockerfile

chore(deps): bump gitpod/workspace-java-21 from 2025-08-25-18-17-39 to 2025-10-06-13-14-25 (#6685 )

2025-10-08 14:31:32 +03:00

.gitpod.yml

Add SRTF Algorithm (#5011 )

2024-01-08 23:48:11 +02:00

.inferconfig

fix: handle Null Dereference in NthUglyNumber (#5469 )

2024-09-24 23:30:38 +05:30

checkstyle.xml

style: enable TodoComment in checkstyle (#5785 )

2024-10-13 20:38:01 +02:00

CONTRIBUTING.md

adding formatting steps in pull request template (#4606 )

2023-10-08 21:06:13 +02:00

DIRECTORY.md

To add Implementation of Base64 Algorithm (#6586 )

2025-10-02 19:57:14 +02:00

LICENSE

Update LICENSE

2021-02-25 16:15:52 -06:00

pmd-custom_ruleset.xml

chore: configure PMD to detect main methods (#6289 )

2025-06-11 16:52:58 +03:00

pmd-exclude.properties

Added mos algorithm and dice thrower (#6591 )

2025-10-08 11:51:44 +00:00

pom.xml

chore(deps): bump com.mebigfatguy.fb-contrib:fb-contrib from 7.6.14 to 7.6.15 (#6686 )

2025-10-07 00:03:56 +02:00

README-ko.md

Fix typo in README-ko.md (#4215 )

2023-06-14 15:37:14 +03:00

README.md

docs: add codecov badge (#5099 )

2024-04-08 18:08:35 +00:00

spotbugs-exclude.xml

style: include RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE (#6559 )

2025-10-01 09:06:50 +02:00

README.md

The Algorithms - Java

You can run and edit the algorithms, or contribute to them using Gitpod.io (a free online development environment) with a single click.

All algorithms are implemented in Java (for educational purposes)

These implementations are intended for learning purposes. As such, they may be less efficient than the Java standard library.

Contribution Guidelines

Please read our Contribution Guidelines before you contribute to this project.

Algorithms

Our directory has the full list of applications.