ruby 1,384 ruby-on-rails 473 rails 399 postgresql 248 capybara 193 rubocop 159 testing 150 tdd 146 devise 142 api 98 docker 95 rspec-rails 84 bootstrap 69 sinatra 66 javascript 64 cucumber 61 heroku 57 test-driven-development 54 react 52 ruby-gem 51 gem 50 rails-api 45 minitest 45 rails5 44 css 40 bdd 40 json 39 cancancan 38 docker-compose 38 oop 36 sql 36 html 35 jest 33 postgres 32 rspec-testing 31 css3 30 swagger 29 activerecord 28 redis 27 sidekiq 27 test 26 tailwindcss 25 selenium 25 object-oriented-programming 24 jwt 24 database 24 html5 23 api-rest 23 unit-testing 23 redux 22 travis-ci 22 reactjs 22 rspec-matchers 22 sass 21 capybara-rspec 21 selenium-webdriver 21 mysql 21 jquery 20 rails6 20 httparty 20 rubyonrails 19 graphql 19 rest-api 19 hacktoberfest 19 github-actions 19 bootstrap4 18 rails7 18 bootstrap5 18 faker 17 solid-principles 17 rswag 17 shoulda-matchers 16 stripe 16 backend 16 webpack 16 factory-girl 16 tests 15 mvc 15 jwt-authentication 15 rails-application 15 oop-principles 15 automation 15 testing-tools 15 cli 14 linters 14 spec 13 template 13 game 13 heroku-deployment 13 gitflow 13 ror 13 simplecov 13 circleci 13 aws 12 factory-bot 12 openapi 12 omniauth 12 rubygems 12 scss 12 rspec-formatter 11