Deep dive into GraphQL — single endpoint architecture, Apollo Server, schema design vs REST APIs

A deep dive into GraphQL — a modern query language for APIs that provides a more efficient alternative to REST.

Topics covered:

• Single Endpoint Architecture — How GraphQL differs from REST
• Apollo Server — Setting up a GraphQL server with Apollo
• Schema Design — Types, queries, mutations, and subscriptions
• GraphQL vs REST — When to use each approach
• Best Practices — Error handling, pagination, and caching strategies

The session included hands-on examples building a complete GraphQL API from scratch.