Practical guides on Java 17+, Spring Boot microservices, high-performance PostgreSQL query tuning, and full-stack development.
Learn practical database indexing techniques, N+1 query elimination with Spring Data JPA entity graphs, and connection pool tuning that slashed response times by 60%.
A step-by-step guide to configuring stateless JWT security, refresh token rotation, custom security filters, and role-based authorization in Spring Boot 3.
How to decouple monolithic Java backend services into scalable microservices using Spring Cloud API Gateway, service discovery, and Resilience4j circuit breaking.
Best practices for linking React frontend state with Spring Boot REST APIs, handling type-safe API clients, JWT authentication flows, and response caching.
