LFU Cache

Design and implement a data structure for a Least Frequently Used (LFU) cache. Implement the LFUCache class: LFUCache(int capacity)Initializes the object with the capacity of the data structure. int get(int key) Gets the value of the key if the key exists in the cache. Otherwise, returns -1. void put(int key, int value)Update the value of the key if present, or inserts the key if not already Read more…

Interview Question Answers


What is Snowflake? Snowflake is a fully-managed Cloud MPP data warehouse that enables users to spin up as many virtual warehouses as they need to parallelize and isolate the performance of individual queries. Snowflake runs in the AWS cloud and separates storage and compute, meaning that many warehouses can all Read more…

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