People can star, fork or clone this repo and can add any type of data structures or algorithm codes and can raise PR during hacktoberfest.
Use this repo for contributing in open source. Start solving issues and raise the pull requests and even you can create your own issues. If you want to contribute to a project, the simplest way is to:
Find a ISSUE you want to contribute to ->> Fork it
Clone it to your local system
Make a new branch
Make your changes
Push it back to your repo
Click the Compare & pull request button
Click Create pull request to open a new pull request
If the reviewers ask for changes, repeat steps 5 and 6 to add more commits to your pull request.
The implementations/codes which are added/merged in JAVA-:
Happy coding!