Amazon Interview Question: what ds can be used for LRU cache. | Glassdoor

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Amazon Software Development Engineer interview

Amazon Interview Question

Software Development Engineer Interview

what ds can be used for LRU cache.

Interview Answers

Anonymous

Sep 29, 2012

PriorityQueue / LinkedHashmap are great choices in java

Anonymous

Dec 24, 2011

Queue- linked list (double) and hashtable (quick fetch). Why double linked list and not single?

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