Which of the following is the correct way to use @CacheEvict to clear a cache named "users" after a method executes?

easy📝 Syntax Q12 of 15

Spring Boot - Caching

Which of the following is the correct way to use @CacheEvict to clear a cache named "users" after a method executes?

A@CacheEvict(cacheNames = "users", allEntries = true)

B@CacheEvict(cacheName = "users", clearAll = true)

C@CacheEvict(value = "users", removeAll = true)

D@CacheEvict(cache = "users", evictAll = true)

Step-by-Step Solution

Solution:

Step 1: Identify correct attribute names
The correct attribute to specify cache names is cacheNames or value. To clear all entries, use allEntries = true.
Step 2: Match correct syntax
@CacheEvict(cacheNames = "users", allEntries = true) uses @CacheEvict(cacheNames = "users", allEntries = true), which is valid syntax.
Final Answer:
@CacheEvict(cacheNames = "users", allEntries = true) -> Option A
Quick Check:
cacheNames + allEntries = true [OK]

Quick Trick: Use cacheNames and allEntries=true to clear all cache keys [OK]

Common Mistakes:

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