CS fundamentals and algorithms
LRU cache
You need to write an in-memory image cache with LRU eviction yourself. Which data structures give you O(1) get and put?
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PersistenceShort answerBasics
NSCache exists, so why do image libraries write their own LRU cache?
#lru #linked-list #nscache #image-cache
CS fundamentals and algorithmsShort answerAdvanced
You've implemented an LRU cache and the interviewer follows up: "Now make each entry expi…
#lru #cache #linked-list
PersistenceMultiple choiceBasics
You picked LRU for an image cache. Select all the correct statements about LRU.
#lru #cache #linked-list
NetworkingMultiple choiceBasics
Select all the statements that correctly describe how NSCache differs from Dictionary.
#cache #dictionary #nscache