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Software Development Engineer Interview Questions
32,960 software development engineer interview questions shared by candidates
Find the max int in an onordered binary tree.
Diagonally flip a two dimensional array.
Given the root of a binary search tree, link all the nodes at the same level, by using an additional Node* level.
How can you write a recursive function calculating the exponential of a number?
N people are sitting in a circle labelled 1 through n. They being counting 1,2,3,.... in a clockwise manner and every person that gets a number divisible by 3 is eliminated. Write a program to figure out which numbered person will remain. What's the time and space complexity?
Design and implement a "inner join" function using 2 sorted lists/arrays. Make it run in O(n) time.
1: Quite simple question, calendar related calculation. 2: Something close to binary search, find the missing number from consecutive integers. e.g., 0, 1, 2, 4, 5, should return 3. A little tricky for boundary conditions. Another simple question but cannot remember. 3: Double linked list insert and delete, with some special conditions. Simple. Another OOD question. 4: Something like leetcode jump game. But the jump length depends on the last jump made. For example, in step N, the man jumped M, the next step he can jump M-1, M or M+1.
How to get 4L from 2 containers of size 3L and 5L
How would you test an elevator?
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