C Coding Exercise – Flip the Integers (Bit Manipulation)
Question: Write a function to compute the number of bits required to convert a integer to another. For example, Input 29 (or 11101), 15 (or 01111) the output is …
Coding Exercise – Add Two Numbers on Singly-Linked List
Question: You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contain a single digit. Add …
C Programming Exercise – Inspect Two Consecutive Bits of Integer
Question: Implement the inspect_bits function to check if any given 32-bit integer contains 2 or more consecutive ones in its binary representation. If it does, the function should return …
Google’s Two Egg’s Problem
It is said a Google Interview Question: You are given two eggs to test the minimal height (from 1 to 100) the egg will break if dropped at that …
Coding Exercise – How to Merge Two Sorted Array?
Task: Merge two given sorted integer array A and B into a new sorted integer array. Example A=, B=, return This is the final step of the merge sort …
How do you Design a Circular FIFO Buffer (Queue) in C?
I was recently being asked by this question: How do you Design a Circular FIFO (First-In First-out) Buffer (Queue) in C? You need to implement two methods: fifoRead and …