Q3) Few questions on design patterns(Interpreter/ Observer/State) etc.
Software Development Engineer Interview Questions
32,811 software development engineer interview questions shared by candidates
1) Given an array of numbers where each number has a duplicate except one, write a program to return the lone number.
Given two (huge) sets, what is an efficient way to find their intersection?
Given an integer N and an array of unsorted integers A find all pairs of numbers within A which add up to N. (This is the only question I can remember and I had trouble thinking of an answer at the time)
Telephone interview: Find largest integer from an array of integers. The integers in the array are arranged in strictly increasing (no 2 integers are same) or strictly increasing then decreasing; so like a curve and you have to find the peak. Discuss time complexity. Write code.
Test if a Binary tree is BST or not
inorder traverse of a tree without.recursive
Given an int array, find the sequence of elements that has the largest sum
You have a pile of coins. One of them is counterfeit, and its weight is different from the other coins. All of the other coins weigh the same. You are given a balance. How would you find the counterfeit coin? Now code it up.
1. Finding first non repeated character in an array 2. Linux command to list files containing specific string 3. Mysql query related to Group by Second phone interview 1. create a doubly linked list out of that tree where each node represents sum of all nodes in the same vertical line. 2. Implement search for a sorted rotated array.
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