Given a string str consisting of alphanumeric characters, the task is to check whether the string contains all the digits from 1 to 9. Examples:… Read More »
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Given an odd number N, the task is to find if the number can be represented as the sum of 3 prime numbers. Examples: Input:… Read More »
Given an array arr[] of N integers and three integers X, Y and Z. The task is to find the maximum value of (arr[i] *… Read More »
Given an N-ary tree containing, the task is to print the inorder traversal of the tree. Examples: Input: N = 3 Output: 5 6 2… Read More »
Given an infinite matrix filled with the natural numbers as shown below: 1 2 4 7 . . . 3 5 8 . . .… Read More »
What is the dark scary part of the internet? It’s the Dark Web!!! You can buy guns, fake money, assassins, hired hackers and whatever else… Read More »
We have already discussed some jQuery interview questions. jQuery Interview Questions and Answers | Set-1 jQuery Interview Questions and Answers | Set-2 Below are some… Read More »
Puzzle: You are provided with 8 identical balls and a measuring instrument. 7 of the eight balls are equal in weight and one of the… Read More »
Given a Binary Tree, the task is to check whether the given binary tree is Binary Search Tree or not. A binary search tree (BST)… Read More »
Given a K-increasing-decreasing array arr[], the task is to sort the given array. An array is said to be K-increasing-decreasing if elements repeatedly increase upto… Read More »
The ctrl+c, ctrl+v, ctrl+x and a right-click of the mouse is used to copy, paste and cut anything from anywhere. It can be disable for… Read More »
Mastering DSA and knowing about all the theories is not enough and can’t guarantee you a secure job. No doubt an employer looks for a… Read More »
Given a singly linked list where each node represents a character including special characters, the task is to remove all the occurrences of special characters… Read More »
Given an undirected graph with N vertices and N edges. No two edges connect the same pair of vertices. A triangle is a set of… Read More »
Given a string and write a C program to count the number of vowels and consonants in this string. Examples: Input: str = “geeks for… Read More »
In layman’s term, Hotspot is a Wi-Fi network created from a device other than a router. In our case, it will be created from a… Read More »
What is jQuery ? jQuery is an open source JavaScript library that simplifies the interactions between an HTML/CSS document, or more precisely the Document Object… Read More »
Given two arrays A[] and B[]. The second array B[] contains all the elements of A[] except for 1 extra element. The task is to… Read More »
The Imagick::getImageGravity() function is an inbuilt function in PHP which is used to get the image gravity. Difference between getGravity() and getImageGravity() is that the… Read More »
Risk Management is an important part in project planning activities. It involves identifying and estimating the probability of risks with their order of impact on… Read More »
