Warren

Service Engineer 2

Design a data structure that follows the constraints of a LRU Implement the LRUCache class: LRUCache(int capacity) Initialize the LRU cache with positive size capacity. int get(int key) Return the value of the key if the...

Senior Software Engineer

Coding 1 You're given an array of integers, such as [3, 4, 2, 3, 0, 3, 1, 2, 1] and a start Index. Your task is to figure out if you can reach value 0 in the array. When you& 39;re at an index i, you can only move left o...

Software Engineer

Graphite Phone Interview Question: """ Given a list of letters, return all possible permutations of the letters Input: ['a', 't', 'c'] Output: [ ['a', 't', 'c'], ['a', 'c', 't'], ['t', 'c', 'a'], ['t', 'a', 'c'], ['c', '...

Senior Software Engineer - Monetization

Coding Implement a task scheduler with priority Interface TaskScheduler { addTask(task) pollTask() } Task Id Name priority 1 A 2 2 B 4 3 C 1 4 D 2 Output for pollTask B A D C Same priority return task which was inserted...

Sr software engineer

Our system is generating QueryRequest objects that need to be stored and retrieved in the order in which they should be executed. A query request is a simple object like this: java public class QueryRequest { public Stri...