[Solved] Which of the following is a recommended practice when defining cache keys in Spring Boot? — Ans: Use method parameters that uniquely identify the data | Spring Boot

Spring Boot - Caching

Which of the following is a recommended practice when defining cache keys in Spring Boot?

AUse method parameters that uniquely identify the data

BUse a constant string for all cache entries

CAvoid specifying keys to cache everything by default

DUse random numbers as cache keys

Step-by-Step Solution

Solution:

Step 1: Identify best key strategy
Using method parameters that uniquely identify data ensures correct cache hits.
Step 2: Understand why other options fail
Constant strings cause collisions; random keys prevent cache hits; no keys cache everything inefficiently.
Final Answer:
Use method parameters that uniquely identify the data -> Option A
Quick Check:
Cache key best practice = Unique method parameters [OK]

Quick Trick: Use unique method parameters as cache keys [OK]

Common Mistakes:

Master "Caching" in Spring Boot

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Which of the following is a recommended practice when defining cache keys in Spring Boot?