Java Interview Questions · interview question
In Java, which comparison about ArrayList vs LinkedList is accurate?
Multiple choiceEasyjava-interview-2026interviewjavacomparison
Answer and explanation
Correct answer
A. ArrayList trades occasional resize cost for locality, while LinkedList trades memory and cache efficiency for pointer-based updates.
Why
ArrayList trades occasional resize cost for locality, while LinkedList trades memory and cache efficiency for pointer-based updates. This is the comparison that usually separates memorization from understanding.
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