Find a needle in the haystack: given two c-strings (null terminated), return a pointer to the location of where the needle occurs in the haystack, NULL otherwise.
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palindrome leetcode word break but with backtracking
1. Implement next() and hasNext() function of the iterator; 2. find the max value of each layer in a binary tree
If there is an important project set by upper management that is high priority, and another internal project that has a sooner deadline within the team that is not really known to upper management, what would you work on first??
coding question 2: given an array of integers, minimum no of operations needed to make all the elements equal. While doing each increment, any one of the elements in kept fixed.
what data structure would you use to store the web pages visited by a user as he clicks on the forward and back buttons in the browser?
Why did you decide to become a Mechanical Engineer?
Write a class providing an LRU cache
First was a leetcode easy. Second was similar to next permutation.
What python version did you use? Why
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