ProDeveloperTutorial

Question: You are given an array in sorted order, but it is infinite. You are also given an key element. You need to check if the element is…

Question: You are given an array and a key. You need to return the Ceil of that element. What is Ceil? If you are given a number say…

Question: You are given an array and a key. You need to return the floor of that element. What is floor? If you are given a number say…

Problem Statement: Given a sorted array where an element that should be present in i’th position, can be present in i-1’th…

Question: You are given an array that is rotated clockwise, you need to find the number of times the array is rotated. Example 1: array = {5,…

Question: Given an array sorted in ascending order with repeated elements and given the key. Find the first and last occurrence of that key.…

Question: Given an array whose order of sorting is unknown and a key. You need to check if the key is present or not using binary search.…

Question: Given an array in descending order and a key. You need to check if the key is present or not using binary search. Example: Array =…

Problem statement: You are given root node of a tree and you need to find the number of full node in that tree. A node will be considered as…

Problem statement: You are given root node of a tree and you need to find the number of non leaf node in that tree. Consider the image below:…