Design Microservices Architecture with Patterns and Principles - Graph: QL Core Concepts, Schemas, Queries, Mutations, a

The video tutorial introduces GraphQL, focusing on its key components: Sikkimas, queries, mutations, and resolvers. It explains how developers can use GraphQL to define data structures and handle client requests efficiently. The tutorial contrasts GraphQL with REST API, highlighting the benefits of sending a single query to retrieve complex data structures. It also covers how clients can specify their data needs, and how the server responds with a structured JSON object. The video emphasizes the efficiency and flexibility of GraphQL in handling API requests.

Describe how a GraphQL query is structured.

How does GraphQL improve data fetching compared to REST APIs?