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Software Engineer Java Interview Questions
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For a given binary tree, assign the sibling pointer of each node. A sibling is always the node to its immediate right on the same level of the tree.
Smallest missing natural number in a linked list in linear time without a hash table.
Write a function that calculates the root of a given number.
The first Jedi question was this: given an unsorted array of numbers, like [1, 3, 5, 4, 2], write a function that takes an integer and returns true if there's any pair of numbers in that array that can be summed up to the input integer.
Implement a method to determine whether a string is a palindrome.
Find Kth minimum node in a binary tree and suggest a complexity
Given an array of integers, find the sub array with the largest sum. (must be done in linear time)
Given two events, each with a start and end time, implement a boolean check to see if they overlap.
Optimize the algorithm suggested above
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