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When should a Java developer choose LRU Cache with LinkedHashMap deliberately?

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Use LinkedHashMap for a simple LRU cache when the capacity is modest and the access policy is straightforward.Choose LRU Cache with LinkedHashMap only to avoid modeling domain rules explicitly in Java code.Choose LRU Cache with LinkedHashMap mainly when you want to postpone validation and fix problems manually later.Choose LRU Cache with LinkedHashMap whenever you want the code to look more advanced, even if the design gets less clear.

Answer and explanation

Correct answer

A. Use LinkedHashMap for a simple LRU cache when the capacity is modest and the access policy is straightforward.

Why

Use LinkedHashMap for a simple LRU cache when the capacity is modest and the access policy is straightforward. Interviewers often ask this to see whether you can connect the concept to real design decisions.

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When should a Java developer choose LRU Cache with LinkedHashMap deliberately?

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