Spring Boot - Caching
Given this code snippet with
@EnableCaching and a @Cacheable method, what happens on the second call to getData()?Given this code snippet with @EnableCaching and a @Cacheable method, what happens on the second call to getData()?
medium📝 component behavior Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Understand @EnableCaching and @Cacheable interaction
@EnableCaching activates caching; @Cacheable caches method results on first call.Step 2: Behavior on second call
On second call, cached value is returned directly without method execution.Final Answer:
The cached value is returned without executing the method -> Option AQuick Check:
Second call returns cached result [OK]
Quick Trick: Second call returns cached data, no method run [OK]
Common Mistakes:
- Assuming method runs every time
- Expecting cache to clear automatically
- Thinking caching causes errors without config
Master "Caching" in Spring Boot
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