How to Find Two Primes Whose Sum is Equal to a Number N? I have been asked questions about primes in many, many interviews and this is definitely one of…

# Posts tagged as “Integer”

How to Find Duplicate Number From Continuous Array? I got asked this very question a long time ago at an on-site interview. It is supposed to be one of the…

Hello again everyone. It has been quite a while since I last wrote something. Well work and life have been busy lately. Therefore I have not had much time for…

Today we are going to be visiting a very simple problem, which need some basic maths though. Given an integer, reverse it and return the reversed integer. Sample runs are:…

Today we will take a look at a problem I personally got asked in an interview! It is called “Print all sets of factors”. Basically, we will try to write…

Today I thought I would take a look at a small interview question with a small gimmick: In an unsorted array of numbers that occurs an even number of times…

So the purpose of this question is to print out N integers in String Order. For example, if N is 1000, then we will output: 1, 10, 100, 1000, 101,…