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CodeSignal via edX

Implementing ToDo App with Ruby on Rails

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Overview

This path takes you from a beginner to a proficient Ruby on Rails developer. Start with foundational Rails concepts and advance to topics like REST API development, database integration, and security. By the end, you'll be skilled in RESTful Rails development!

What you'll learn

  • Navigate the structure and core components of a Ruby on Rails project
  • Build RESTful endpoints for ToDo CRUD operations
  • Integrate a database for persistent application data
  • Configure middleware, file uploads, and error handling
  • Secure authentication with bcrypt and JWT tokens
  • Write unit tests using RSpec

Skills you'll practise

Exception HandlingMiddlewareJSON Web Token (JWT)AuthenticationsRspecRuby On RailsPersistenceKey Derivation FunctionUnit TestingREST API DevelopmentCreate Read Update and Delete (CRUD)RESTful API

Advantages and disadvantages

Advantages

  • University courses you can audit for free, with lectures, readings and practice quizzes.
  • A verified certificate from the university if you pay for it.
  • Self-paced: start any time.

Disadvantages

  • Graded assignments and the certificate need the paid track.
  • Audit access can expire a few weeks after the course ends.
  • Learning is free, but the certificate costs money.
  • Some parts (graded work, certificate) are paid.

Some points apply to every course of this kind; see how we rank.

Free to audit

  • Free: Choose "Audit this course" when you enrol: lectures, readings and practice are free.
  • Paid: Graded assignments and the verified certificate (Certificate $20). Audit access may end after the course closes.

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