Richard Foster speaks to a supergroup of four "serious geologists" about heavy metal alchemy and making novel instruments.

Doing hackerrank python challenges regularly makes you a better problem solver. Using the HackerRank community can give you ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.