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Development Engineer Interview Questions
37,444 development engineer interview questions shared by candidates
1) A puzzle to find 3 numbers in an array which summed to 0.
Given a list of n elements...every element has a duplicate except one...Find that lone number?
Reverse the words in a sentence. For example, "Have a nice day" becomes "day nice a Have"
string compression: aaabbbbcc ->a3b4c2
You have two linked lists that merge at some node. The lists could be billions of nodes long. Find the node where the lists merge in the most optimal time while using a low amount of memory.
Given an array as an input: [1,2,3,4,5] Return an array, which has a given index the product of all the other numbers in the array (except for the number at the given index), without using the divide operator: [120,60,40,30,24]
Given two very large binary trees T1, with millions of nodes, and T2, with hun- dreds of nodes, create an algorithm to decide if T2 is a subtree of T1.
Identify pairs of integers in an array which sum to a specified x.
Given a matrix of integers, start from any column of the first row. can only move diagonally left, diagonally right and down. find the max sum possible. This is a DP problem.
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