Web Services

General

• Overview of Web Services
• HTTP Request Caching
  • ETag Header
  • Last-Modified Header
• Common HTTP Status Codes
• Connection Timeout and Response Timeout
• Slug

Security

• JSON Web Token (JWT)
• Signed JWTs and Encrypted JWTs

RESTful APIs

• SOAP and REST
• PUT and PATCH
• HEAD Method
• OPTIONS Method
• Maintaining Versions

GraphQL

• GraphQL Learning Roadmap
• Fundamentals
  • What is GraphQL?
  • Key Components of GraphQL
  • Writing a GraphQL Query
• Schema Design
  • Schema and Types
  • Designing GraphQL Schema in Java
• Building a GraphQL Server
  • Working with GraphQL
• Data Fetching and Performance
  • Handling Data Fetching and Optimizing in GraphQL