Spring Boot - Caching
What is the default cache manager used by Spring Boot when
spring.cache.type=simple is set?What is the default cache manager used by Spring Boot when spring.cache.type=simple is set?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify default cache manager for simple cache
Spring Boot usesConcurrentMapCacheManageras the default for simple caching.Step 2: Exclude other cache managers
EhCache, Redis, and Caffeine are external or advanced cache managers, not default for simple.Final Answer:
ConcurrentMapCacheManager -> Option CQuick Check:
Default cache manager = ConcurrentMapCacheManager [OK]
Quick Trick: Simple cache uses ConcurrentMapCacheManager by default [OK]
Common Mistakes:
- Assuming Redis or EhCache is default without configuration
- Confusing cache manager with cache provider
- Not knowing simple cache uses in-memory map
Master "Caching" in Spring Boot
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