Spring Full-Stack Practical Cases

Feb 29, 2024 · Backend Development

Mastering Two-Level Caching in Spring Boot with J2Cache: A Hands‑On Guide

This article introduces J2Cache, a two‑level caching framework for Spring Boot, explains its L1 (Caffeine/Ehcache) and L2 (Redis/Memcached) architecture, and provides a complete hands‑on example covering Maven dependencies, configuration, core service classes, REST controller, and testing procedures.