Learn how GraphQL differs from REST and how to create and query a GraphQL API using Apollo Server 4 and TypeScript. This intermediate path is designed for developers with foundational server-side programming experience.
Explore schema design, parameterized queries, nested and related data fetching, and mutations for creating, updating, and deleting resources. You will also work with server-side subscriptions for real-time data.
Apply authentication, authorization, rate limiting, data validation, error handling, and testing practices to strengthen your APIs. Complete the path with techniques for building efficient, maintainable, and secure GraphQL applications.