find duplicates in an array with space efficiency
Software Development Interview Questions
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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 with values that contain different heights in order, figure out the largest area of the rectangular shapes the values make. Afterwards asked about the efficiency of the algorithm i made.
Given a number n, print all prime numbers from 1 to n. Then asked to optimize code.
Graph Coloring problem: given a connected graph, color each node in the graph such that no two adjacent nodes have the same color.
implement atoi
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.
Different Sorting Algorithms and Big O of each
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.
You are given two buckets. One holds 3 gallons and the other holds 5 gallons. Have do you make 4 gallons of water?
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