1.1. given a list of words, group anagrams. 1.2. find all 3 items that sum to 0 in an array. 2.1. Write a function that calculates input strings with operators +,-,*,/ eg. "5+5*6" should output 35
Engineer Software Interview Questions
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How objects can send messages to each other in Objective-C
Given a tree, print the values contained at each level on the same line. So if you had the tree with root A, and children B and C, you would print: A B C
How would you store and search 1 million names?
Merge 'k' sorted arrays, each array may have max 'n' elements
Given an integer array, find if the target sum exists as the sum of contiguous elements.
Given a string determine if it consist of valid concatenated words. "dogcatfish" --> true because it can be split int "dog","cat", and fish "dogecatfish" --> false
Reverse a string
Why the potholes have circular opening?
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