Free Course Image GraphQL Learning

Free online courseGraphQL Learning

Duration of the online course: 1 hours and 2 minutes

New course

Unlock GraphQL's full potential with this free online course from the JavaScript Competency Center, perfect for backend developers.

In this free course, learn about

  • Introduction to GraphQL
  • GraphQL Schema and Types
  • Resolvers and Data Sources
  • GraphQL Security and Authentication

Course Description

Embark on a comprehensive journey into the world of GraphQL with the GraphQL Learning course by JavaScript Competency Center. Designed for back-end developers and those diving into the intricacies of web technologies, this free online course offers a detailed introduction to GraphQL.

Start with a warm welcome to the GraphQL learning program, preparing you for an engaging and informative learning experience. The course initially guides you through setting up your initial project environment, making sure you have a solid foundation to build upon as you proceed. Learn the essentials of configuring TypeScript for your GraphQL project to enhance type safety and development efficiency.

Dive deep into the structure of GraphQL with a comprehensive exploration of GraphQL Schema and Type System, including mutation types. Discover how custom scalars can be utilized to expand your application's capabilities and fulfill specific business requirements. Master the art of building robust and efficient resolvers, which serve as the critical link between your GraphQL queries and data sources.

The course delves into integrating various data sources, offering you a detailed two-part module on managing GraphQL data sources effectively. Additionally, a specialized section on GraphQL Authentication equips you with the skills to implement secure access control mechanisms, vital for protecting sensitive data and maintaining the integrity of your applications.

This course is perfect for developers looking to expand their skill set and stay current with fast-evolving industry standards. Join now to unlock the full potential of GraphQL and bolster your backend development expertise within the Information Technology landscape.

Course content

  • Video class: Welcome to GraphQL learning program - GraphQL Course 01m
  • Exercise: What is a primary advantage of using GraphQL?
  • Video class: GraphQL initial project setup - GraphQL Course 06m
  • Exercise: What is the first custom query mentioned in setting up a GraphQL server?
  • Video class: Typescript setup for GraphQL project - GraphQL Course 10m
  • Exercise: What is the main purpose of adding TypeScript support in the GraphQL course lesson?
  • Video class: GraphQL Schema and Type system - GraphQL Course 07m
  • Exercise: What is a key feature of GraphQL discussed?
  • Video class: GraphQL Schema and Type system - Mutation types - GraphQL Course 06m
  • Exercise: What issue does the video try to address when creating GraphQL mutations?
  • Video class: GraphQL Custom scalars - GraphQL Course 08m
  • Exercise: What is a custom scalar type in GraphQL used for?
  • Video class: Mastering resolvers - GraphQL Course 04m
  • Exercise: What is a top-heavy resolver in GraphQL?
  • Video class: GraphQL Data sources (part 1) - GraphQL Course 05m
  • Exercise: What is the main focus of the current lesson in the GraphQL microlearning course?
  • Video class: GraphQL Data sources (part 2) - GraphQL Course 05m
  • Exercise: What is a potential solution mentioned to improve performance in GraphQL data fetching?
  • Video class: GraphQL Authentication 05m
  • Exercise: How does JSON Web Token (JWT) enhance security in a GraphQL server?

This free course includes:

1 hours and 2 minutes of online video course

Digital certificate of course completion (Free)

Exercises to train your knowledge

100% free, from content to certificate

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