you have 9 marbles, all of them identical except one of them is slightly heavier than the rest. in order to determine which is the heaviest, you have a balancing scale, however you are only allowed to use it twice. how do you determine the heaviest marble?
Are you married? Do you have any kids? Where do you live?
Write a function (in your preferred language C, C++, or Java) that will take the given string and return the reverse. (ie. input:"abc def ghi" output:"ihg fed cba") Optimize the above code (if possible). Now knowing that the original function you wrote in pt1 is being used by other programs and cannot be modified write another function that when called will utilize the function from pt1 to only reverse the words in the sentence. (ie. input:"abc def ghi" output:"ghi def abc") Test your code.
design an elevator(uml+implementation+threads& syncroniczation and locking)
There was nothing difficult or unexpected about the interview.
Generate all possible parenthesis for a given n
How many gas stations are there in the United States?
how to make it O(n)
Basic 2 sum problem. Finding pair of numbers that add to current sum.
The differences between recursive and iterative implementations?
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