Coding Interview Questions

Problem Statement: Given a number N, you need to check if the count of set and unset bits are same. Example: Input: 12 Output: Yes 1100 in…

Problem Statement: Given a number, check if all the bits of the number are set Example: Input: 7 Output: Yes Solution 1: For every bit of the…

Problem Statement: You are given a number, you need to check if the number is sparse number or not. A number is sparse if the binary…

Problem Statement: You are given an binary string, you need to check if the binary string is evenly divisible bt 2^k or not Example: Input:…

Problem Statement: You are given an int value “n”, calculate the XOR from 1 to n. Example: Input : n = 6 Output : 7 1 ^ 2 ^ 3 ^ 4…

Problem Statement: You are given a number, toggle all even bit of the number. Example: Input: 10 Output: 0 10 in binary 1010 After toggle 0000…

Problem Statement: You are given 2 integers, you need to perform bitwise recursive addition of 2 integers. Example: x = 10 y = 15 Output: 25…

Problem Statement: You are given a number n, you need to check if its binary representation is a palindrome or not. Example: Input : 9 Output:…

Problem Statement: You are given a number, reverse all the bits of the number. Example: Input : n = 1 Output : 2147483648 Solution 1: Loop…

Problem Statement: You need to add 1 to given number using bitwise operations. Example: Input: 10 Output: 11 Solution 1 To add 1 to any…