NOTE: Apparently this question is banned but my interviewed went through about 3 questions that I had already seen so I just asked him to give me a question that was really hard and he didn't think I could solve within the interview time. Given a matrix with elements representing the heights of hills, find the longest ski path (numbers strictly descending) in the matrix. The hard part was that you were allowed to start and end anywhere.
Using a language of your preference, write a method that returns the most common character in a string.
A question about REST web services
Nothing unexpected, but on line coding test is a bit hard.
1. See if a string is a palindrome 2. Find all pairs of strings in an array that produced palindromes and return a new array with those palindromes (brute-force). 3. Optimize number 2 so it is not O(N^2).
Simulate task system, cryptography questions
The questions are very similar to the leetcode questions.
Create a Coinbase Pro order book using HTML, CSS, React/Angular
Tell me about your research project
how would you flip an image?
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