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Rails provides several real...
Setup your development environment.
Configure your production server.
Learn how to modify production to run websockets.
Use the merge method to prevent duplication of ActiveRecord scopes when you're querying across different models
Learn how to use the state_machine gem to keep track of objects in your Rails apps
Geolocate addresses using the geocoder gem and then use it to search your database by location
Learn how to improve the speed of your database queries by adding database indexes to your tables
Learn how I design GoRails for speed and performance on all layers of the stack
Learn how to use Omniauth And omniauth-twitter to let your users authorize and connect to the Twitter API using their Twitter account with your Rails app
See how different approaches can affect the code you write using FizzBuzz as an example
Add various types of charts to your Rails app with Chartkick and use Groupdate to make easy group queries in SQL
Learn how to send messages between users with the Mailboxer gem
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