How would you print out the data in a binary tree, level by level, starting at the top?
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Write a function that takes in a string parameter and checks to see whether or not it is an integer, and if it is then return the integer value.
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Give a fast way to multiply a number by 7.
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Given a sequence of characters, how will you convert the lower case characters to upper case characters?
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Implement an algorithm to sort an array.
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Delete an element from a doubly linked list.
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Implement an algorithm to insert in a sorted list.
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Given a linked list which is sorted, how will you insert in sorted way.
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Reverse a string.
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Implement an algorithm to sort a linked list.
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