Given an integer array and another number, find a pair whose sum is given number. Best solution is to use unordered map <int, int> then use this logic map[sum - a[i]] = a[i]; // O(n) then, for each a[i], if map[a[i]] present then that will be the answer. // O(n)
Write a recursive string parser (in the online test).
What is strategy pattern? And where do you use it.
Very specific details about minutia in my resume
Some questions on algorithms, performance, and statistics.
Desired salary English questions related to my professional experience
Operator Overloading question
Preguntas situacionales. De conocimiento sobre el lenguaje por el cual te entrevistan.
Syntax of Copy and = operator with one char array on heap? how to handle if first its size is 2 and then we need to copy size of 5?
Code for anagram string without using sort?
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