Ruby on Rails·Practice drills 5

Drill 21: Explain each line — Controllers

Explain what each line of the example does.

Intermediate 5 min read Lesson 107 of 150 Challenge included
What you will be able to do
  • Explain what each line of the example does.

Practice task

Explain what each line of the example does.

courses_controller.rbRUBY
class CoursesController < ApplicationController
  def index
    render json: Course.all
  end
end
Your turn

Write your answer

Easy

Explain what each line of the example does.

TEXT · starter
Your answer…
Study tools

Make it yours.

Keep a private note for this lesson, then turn the key ideas into flashcards you can revisit.

Sign in to save notes and flashcards.Both are private to your account and stay with your progress.
Sign in
Finished reading?

Lock in what you just learned.

Mark this lesson complete to save your place and move one step closer to the certificate.

Lesson 107 of 150 · 0% of course