#java

2 posts · All tags

• 10 backend design patterns senior engineers use, in Java 21 and Spring Boot

  Oct 26, 2026 22 min read

  Repository, Factory, Singleton, Strategy, Observer, Builder, Adapter, Decorator, CQRS and Circuit Breaker in tested Java 21 and Spring Boot code, with pitfalls.

  • #design patterns
  • #java
  • #spring boot
  • #backend
  • #resilience4j
  • #cqrs

• Caching in Spring Boot with Redis and RedisTemplate

  Oct 14, 2026 2 min read

  How to integrate Redis as a caching layer in a Spring Boot application using RedisTemplate to reduce database load and response times, step by step with code.

  • #spring boot
  • #redis
  • #caching
  • #java