This app based on main idea of stackowerflow: people can ask questions and create answers for them, created for lerning how some gems and technologies works.

Actions mostly works without reload (ajax) New records appears on page without reload for all users (comet) Faye through private pub

• gem 'private_pub'
• gem 'thin'

Authentication

• gem 'devise'
• gem 'omniauth'
• gem 'omniauth-facebook'
• gem 'omniauth-twitter'

Authorization with Policies

• gem 'cancancan'

App has REST API

• gem 'active_model_serializers'
• gem 'doorkeeper'

Attach files to questions/answers

• gem 'carrierwave'

Background jobs (like email)

• gem 'sidekiq'
• gem 'whenever'
• ActiveJob

Redis for sidekiq and caching

• Fragment caching (Russian doll caching)
• gem 'redis-rails'

Sphinx search

• gem 'thinking-sphinx'

Test Driven Developed more than 400 Rspec tests examples written before code

• gem 'rspec-rails'
• gem 'factory_girl_rails'
• gem 'shoulda-matchers'

Feature (acceptance) testing with JS

• gem 'capybara'
• gem 'capybara-webkit'

Views written on Slim & Bootstrap

• gem 'slim'
• gem 'bootstrap-sass'

PostgreSQL as main db

• gem 'pg'

Ready to Deploy

• gem 'capistrano'
• gem 'therubyracer'

Unicorn as production webserver

• gem 'unicorn'

• ruby 2.2.1

• Postgres
• Redis
• Sidekiq
• PrivatePub(thin)
• Sphinx

• cap production deploy

• rails s -b ip_address
• rackup private_pub.ru - s thin -E development -o ip_address
• rake ts:start - Sphinx
• redis-server start
• sideqik -q default -q mailer