Rails Screencasts

Learn how to use a simple search form to search the database for records that has the given string in one of the columns of a table.

Learn how to crop images using jQuery Crop plugin in Rails 5. Carrier Wave gem is used for file upload.

This screencast covers the basics of GraphQL. It demonstrates a simple hello GraphQL program using graphql gem and exposing a person has many friends nested ActiveRecord relationship as an API using graphql. The Rails engine graphiql-rails is used to play with the backend API. GraphQL is great for mobile backends.

Learn how Webpack can be used to manage third party Javascript library like jQuery. We will also see how we can use SASS with Webpack by demonstrating use of CSS with scss file extension.

Rails 5.1 will support Webpack to manage app-like JavaScript modules in Rails. Learn the basics of Webpack in this episode. This video will walk you through writing a simple hello world program and show you what webpack does with javascript, html and css files.

Learn how to secure an API using token based authentication with has_secure_password and has_secure_token in Rails 5.

Learn how to autocomplete fields that has an association in Rails 5.

Learn how to implement dynamic select menus in Rails 5.

Learn how to upload files using paperclip gem in Rails 5.

Learn how to import records into the database from CSV files in Rails 5.