2SUM problem and how to optimize it.
Engineer Software Interview Questions
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Find the indices of max. value in a large array and return them.
1) Given an array with 0s and other integers. Find the fastest (that use least organizing) way to transfer all the 0s to the right end of that array. 2) Given an array of integer, find 2 numbers that their sum is closest to a specific number.
1. check whether a string is palindrome 2. reverse words in a string
given an array of integers, find 3 integers that sum to zero
Given an array of integers and size find 3 integers that sum to zero. Explain a brute force algorithm
pgm for string length? and explain each part. of program.
input: list of possibly overlapping intervals, not sorted output: list of intervals that cover the same range but without overlapping (all intervals are closed)
How to swap two variables without a temp
Find unique characters in the string
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