Please write a function that accepts a floating number and returns its square-root. You may not use built-in square root function from your language. However, basic operators like addition, subtraction, multiplication are allowed. Please take into consideration the floating precision.
What way can you tell if an integer is odd or even?
There were some mathematical puzzles.
What is the difference between a reference and a pointer?
Given list of revision numbers and build statuses (OK or FAILED). Example : { (10001,OK ) , (10002, OK) , (10003, FAILED) , (10004,FAILED) } Find number of revision where build has failed in first time.
Providing an algorithm for combinations(n, k), not because of it's complexity, just because it took my the majority of the interview to understand that this was the problem I was solving - it was not made very clear at all.
Given a really big file with a lots of Facebook posts, find the ten most used words.
Display the sorted output of a merge of any number of sorted arrays. Then do it again, more efficiently.
Create a class implementing iterator interface to go through AVL tree.
Given a 2D array of letters, return whether a given word can be found in the grid. To make a word, you can use any adjacent character next to the character you're currently on in the word. But you cannot use the same grid index twice i.e. in a 2x2 array, you could find a 4 letter word by visiting each letter once
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