Hackerrank Hackerrank solutions Getting Started If you are new to hackerrank, you can get started at hackerrank.com. Code Style language code style & linter command java java -jar google-java-format-1.8-all-deps.jar -r ./**/src/main/java/*.java -r javascript prettier <file> python pycodestyle . or autopep8 --in-place --aggressive --aggressive --recursive . ruby rubocop . Contribute I'd appreciate any feedback via issues.