Exploring GraphQL: A Query Language for APIs (LFS141x) Course Overview

Exploring GraphQL: A Query Language for APIs (LFS141x) Course Overview

In this course you will learn what GraphQL is and how it works, when to use GraphQL, what advantages GraphQL has over other paradigms, such as REST, and more.

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Course Prerequisites

Prerequisites for the Exploring GraphQL: A Query Language for APIs (LFS141x) Course:


  • Some general knowledge about how websites retrieve information from servers is beneficial, but not mandatory.
  • Familiarity with web architecture concepts such as clients and servers.
  • Understanding of web development concepts like caching, HTTP requests, and build processes.

These prerequisites ensure that you have a foundational understanding of web operations, which will help you get the most out of your learning experience in this course. Don't be discouraged if you're not an expert; the course is designed to build your knowledge step by step.


Exploring GraphQL: A Query Language for APIs (LFS141x)

Target Audience for Exploring GraphQL: A Query Language for APIs (LFS141x)

Exploring GraphQL: A Query Language for APIs (LFS141x) is a free, 2-day course designed for individuals looking to enhance their web development skills with GraphQL.


  • Web Developers
  • Front-End Developers
  • Back-End Developers
  • Full-Stack Developers
  • API Developers
  • Software Engineers
  • Web Application Developers
  • JavaScript Developers
  • Aspiring Programmers with basic web architecture knowledge
  • IT Professionals transitioning to web development
  • Technical Project Managers overseeing web development projects
  • DevOps Engineers focusing on integrating APIs into CI/CD pipelines
  • Tech Enthusiasts interested in learning modern web technologies


Learning Objectives - What you will Learn in this Exploring GraphQL: A Query Language for APIs (LFS141x)?

Exploring GraphQL: A Query Language for APIs (LFS141x)

In this 2-day free course, students will delve into GraphQL, a powerful alternative to REST, and gain practical experience with GraphQL queries. The course covers fundamental and advanced concepts, tooling, ecosystem, and security considerations.

Learning Objectives and Outcomes:

  • Understand the fundamentals of GraphQL and its advantages over REST.
  • Learn to write and execute basic and complex GraphQL queries.
  • Gain experience with setting up GraphQL clients and servers.
  • Explore advanced GraphQL concepts, including mutations and subscriptions.
  • Familiarize with GraphQL tooling and the broader ecosystem.
  • Implement best practices for securing GraphQL APIs.
  • Address common questions and troubleshooting techniques.

Key Learning Objectives and Outcomes:

  • GraphQL Fundamentals: Gain a thorough understanding of GraphQL basics, query structures, and schema definitions.
  • Clients: Learn how to set up and configure GraphQL clients, and how they interact with servers.
  • Server Setup: Understand the process of setting up a GraphQL server, including schema creation and resolver functions.
  • Advanced Concepts: Dive into advanced GraphQL features such as mutations (data modification) and subscriptions (real-time updates).
  • **Tooling

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