find duplicates in an array with space efficiency
Software Development Interview Questions
37,006 software development interview questions shared by candidates
Walk me through your resume. Tell me about a time you had to overcome an obstacle. How would you check if two strings are anagrams.
Given an int array and an int X, find out if two elements sum up to X
Display the first 3 character of a word(string)
How would you test a vending machines? Write some test cases.
Write a function that checks if a number's divisors sum up to that number, i.e. whether it's a perfect number or not.
Data structures and algorithms, with a bit of design and some soft questions about your goals and background.
If a sorted array is rotated, how to find how many times it has been rotated.
Graph Coloring problem: given a connected graph, color each node in the graph such that no two adjacent nodes have the same color.
Determine whether a given binary tree is fully populated, where "fully populated" means that every internal node has exactly two children, and all terminal nodes are at the same depth.
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