GraphQL
(กราฟคิวแอล)
Definition
GraphQL (กราฟคิวแอล) Tool
GraphQL is a query language for APIs that enables clients to request exactly the data they need, improving efficiency and flexibility in retrieving and manipulating data.
Expertise Level
Level 1
Basic
1. Understands the core concepts of GraphQL including queries, mutations, and schemas.
2. Can write simple GraphQL queries to retrieve data.
3. Familiar with basic GraphQL tools and playgrounds.
Level 2
Intermediate
1. Can design and implement GraphQL schemas with types and resolvers.
2. Able to optimize queries for performance and handle variables.
3. Understands error handling and authentication in GraphQL APIs.
Level 3
Advanced
1. Expertise in building scalable GraphQL services with advanced features like subscriptions and batching.
2. Can integrate GraphQL with other systems and manage complex data fetching strategies.
3. Implements security best practices and performance tuning at a large scale.
