Spring Boot
Consistent Error Handling in Spring Boot REST APIs
Design one error contract for your whole API using @RestControllerAdvice, ProblemDetail, and validation groups.
2 min read
Tag
REST APIs
4 articles
Spring Boot
Designing Idempotent Endpoints: Keys, Storage, and Semantics
A concrete pattern for idempotency keys in Spring Boot APIs, covering storage choice, request matching, and what to return on a replayed request.
3 min read
Spring Boot
Pagination and Sorting APIs That Actually Scale
Why offset pagination falls apart under real data volume, and how to design keyset-based pagination and sorting APIs that stay fast at scale.
3 min read
Spring Boot
Building Stateless JWT Authentication with Spring Security
A working approach to stateless JWT authentication in Spring Security, covering filter placement, claims, and the token revocation problem it doesn't solve.
2 min read