You need to warm up a cache after Spring injects all dependencies. Where should this setup logic commonly go?

Question

You need to warm up a cache after Spring injects all dependencies. Where should this setup logic commonly go?

Option A — Correct answer

@PostConstruct method

@PostConstruct is called after dependency injection.

Option B

@PreDestroy method

Option C

equals() method

Option D

main method in every bean

Explanation

@PostConstruct runs after construction and dependency injection.

Quiz: Spring Core