Features of Ruby on Rails.

1. Symbol Garbage Collector: Passing images opens the chance of a few assaults in your framework. The image garbage man gathers the images which keep your framework from a few assaults.
2. Keyword Arguments: It upholds watchword contentions which assist with lessening memory utilization by Rails application.
3. Action Mailer: New methods deliver_now or deliver_later are used instead of #deliver and #deliver!.
4. Action View: Partner techniques like content_tag_for and div_for were taken out from the center and moved out to a different diamond.
5. Action Cable: It is a system that is utilized to stretch out Rails through Websockets to add some usefulness. It easily incorporates Websockets with the other Rails Course application. It permits you to effortlessly add a few constant highlights to your application.
6. ActionPack Assertions: The assertions assert_template and assigns() are deprecated and moved into their own gem.
7. Rails API: It permits you to create API and cleans all the middleware which isn't required for an application.
8. Rake Command: Rails 5 provides you with a feature that allows you to restart all your apps with the rake restart command.
9. Customized URL: Search engine-friendly URLs can be created in Rails.
10. AJAX Library: Rails provide you with an extensive library of AJAX functions. The associated java scripting required for AJAX gets generated automatically.