NoSQL 데이터베이스
Spring Cache Skill — Redis · Multi-Level · Cache-Aside
**Spring Cache Skill**: Production-grade caching with Redis and Spring Cache abstraction for Java 21 + Spring Boot 3.x. Covers @Cacheable, @CachePut, @CacheEvict, multi-level caching, cache-aside pattern, TTL configuration, cache warming, conditional caching, distributed cache with Lettuce, cache serialization, key generation, monitoring with Micrometer, and cache stampede prevention.
MANDATORY TRIGGERS: @Cacheable, @CachePut, @CacheEvict, @Caching, @EnableCaching, CacheManager, RedisCacheManager, CacheConfiguration, RedisTemplate, Spring Cache, Redis, Lettuce, cache, TTL, cache eviction, cache hit, cache miss, cache invalidation, cache stampede, dogpile, multi-level cache, L1 cache, L2 cache, Caffeine, local cache, distributed cache, cache-aside, read-through, write-through, cache warming, preload, cache key, KeyGenerator, cache serialization, Jackson2JsonRedisSerializer, cache monitoring, cache metrics.