Connect nodes at the same level in a binary tree
Software Engineers Interview Questions
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Write a function, which takes input, two sets of integers, and moves a integer from one set to another set in a way that average of both sets increases. It returns true if it successfully moved a element, false otherwise.
Pick the closest k points.
How to find a number which exist odd times in a list
Calculate the square root of a number.
make a function that counts the number of nodes in a tree
2nd largest number in an array
How can we store the name of street in a map service? Because street names have characters in common.
How to find a string in a large file storage
First phone screen: Print all the nodes of a tree in reverse level order (ie print all the nodes at the leaves first, then print the nodes on the level above the leaves, and then eventually work your way to the top).
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