Warren

Software Engineer I

First Set of Interviews First Round on 7/29: Evaluate operators where the input is: “4 3 2 /” and the answer should be 6 (4 3 = 12, 12 / 2 = 6) Technical questions: Difference between inner and outer joins in SQL Differe...

Technology Strategy Engineer

Third round (after recruiter call and hiring manager call), first technical screen Main portion of code: Debugging Java code (there are 10 bugs) for what is basically a ChatGPT wrapper — the code takes an input from the...

Software Engineer

Car Fleet: There are n cars at given miles away from the starting mile 0, traveling to reach the mile target. You are given two integer arrays position and speed, both of length n, where position[i] is the starting mile...

Engineering Manager, Data Warehouse

My solution:

Software Engineer

You are given a 4×4 grid with letters arranged as follows: A B C D E F G H I J K L M N O P Each cell in the grid can connect to certain neighboring cells through predefined pathways. The connectivity is represented by an...

Software Engineer

Coding Find the longest palindrome substring in a given string, the output should be the length of the string. Input: s = "babad" Output: 3 Explanation: "aba" is a valid answer. Design Create a high level design for Emer...

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...