Medium-Easy Understand Spring Boot multiple-choice
What does @Cacheable(value = "users", key = "#id") do?
Understand — Tests comprehension and ability to explain concepts.
Answer Options
A It stores every method call result in the 'users' cache with the id as key, returning cached results on repeated calls
B It caches only the first call and ignores subsequent calls
C It creates a Redis cache named 'users' automatically
D It validates that the id parameter exists in the users table
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