# Program to find nth digit of the series 3, 5, 6, 9, 10, 12, …

Bit Manipulation programming questions are integral part of any online coding challenges or programming rounds of 3-4 year exp Java/C/Python developer interviews. So, why are we talking about bit manipulation in this series problem? Lets look at the binary representation of all the numbers in this series. Decimal Digit Binary Representation 3 0011 5 0101 6 […]

# Program to check if a given number is power of two or not?

In this post, we will discuss about one of the easiest and commonly asked Bit Manipulation Interview Question i.e. Write a program to check if a given number is power of two or not? This post is continuation of our previuos article Program To Find Number Of Set Bits In The Number. Both of the approach […]

# Program to find number of set bits in the Binary number

In this post, we will discuss about one of the easiest and commonly asked Bit Manipulation Interview Question i.e. Find total number of set bits in the given number? There are many approach to solve this problem. Here, we will discuss about below two approaches: & and >> Approach (Naive Approach) Brian Kernighan's Approach 1) & and >> Approach […]

# Program to find Unique Array Element

Programming and coding interview questions are an integral part of any Java, Python or C++ application developer interview. No matter on which language you have expertise, good problem solving skills shows how efficient you are in solving any problem. In this post, we will discuss one of the very commonly asked programming question. .!! Problem Statement: In […]