Design a stack that has an O(1) max() method.
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The second question is that there are 8 buttons, 7 of them are some, one is a bit little heavier, and you have a balance, how could find the heavier one, you can just use the balance twice.
You have 4 aces and a king in a set of cards, what's the probability of get kind before all aces.
Sequence of numbers in random order and 1 of them is missing how to find that out...
One of the question was on Designing & Code a TTL Cache with some modifications
explain basic OOP concepts.
Flip a bit in a uint32 using C.
You have an array of numbers. For example: [-5, 1, 7, -3, 4] Find the pair with the greatest product.In the example above, it would be 28(7x4).
Given an array, return the nth largest.
Bar-raiser was difficult and unexpected (to me) as I'm from embedded application dev background and haven't dealt with such scenario's.
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