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.
Given an array push all non zero elements to the end
a telephone keypad has letters associated with each number (e.g. 2 = abc, 3 = def); given a passphrase of "fb1" (e.g. one that you might use to log into a bank account), come up with an algorithm that would assemble an array that contains all the different possible letter combinations that, when typed into a telephone dial pad, would be equivalent to the original passphrase.
NSRange intersections
They had asked me what's wrong with this particular code and how/which part would I improve it?
Present a project that you've worked on
Given 2 dates, return a result set that outputs a number for each week between the two. (They will ask the numbered week to be the sequential week and also the calendar week. Prepare for given start date to be start mid-week.)
Write me a program that does ... with recursion in it. In java or C++.
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