Given two integers N and M, the task is to construct a binary string with the following conditions : The Binary String consists of N… Read More »

It was a complete virtual process ( July 2020) . Test There was a online test consisting of 32 questions with 15 Aptitude questions, 15… Read More »

Method 1: To make the table responsive on all viewport size, wrap the table within a opening and closing <div> tags, having class “table-responsive” within… Read More »

Given an integer N, the task is to construct a matrix M[][] of size N x N with numbers in range [1, N^2], such that… Read More »

Given a Binary Tree, the task is to print all the root to leaf path sum of the given Binary Tree. Examples: Input: 30 /… Read More »

Node.js is a widely used javascript library based on Chrome’s V8 JavaScript engine for developing server-side applications in web development. Unit Testing is a software… Read More »

Given an integer N, the task is to form a minimum possible positive number (>0) by inverting some digits of N. Inverting for a digit… Read More »

Prerequisite: Computing systems, Processing unit Processing Unit: Processing units also have some small memory called registers. The interface between the processor (processing unit) and memory… Read More »

Actions on Google is the developer platform for the Google Assistant. By creating actions, brands are able to bring their services to the Google Assistant.… Read More »

Given a Generic tree, the task is to delete the leaf nodes from the tree. Examples: Input: 5 / / \ \ 1 2 3… Read More »

Given an array arr[] of N elements and an integer K, the task is to perform at most K operation on the array. In the… Read More »

Given one of the Sides S, Diagonal D, or Perimeter P of the square, the task is to find the area of the square with… Read More »

Given a string S, the task is to calculate the minimum cost to sort the string in increasing order of their frequencies by swapping a… Read More »

Given an array arr[] of integers, the task is to find the total count of subarrays such that the sum of elements at even position… Read More »

Given an integer K and a matrix of size N x M, where each matrix element is equal to the product of its indices(i *… Read More »

Given a string str which has various HTML Entities in it, the task is to replace these entities with their corresponding special character. HTML entity… Read More »

Given a number N and two arrays arr1[] and arr2[] of length 4. The array arr1[] denotes the denomination of 1, 5, 10, and 20… Read More »

Given an integer number N, the task is to convert it into a character array. Example: Input: N = 2020 Output: {2, 0, 2, 0} Explanation:… Read More »

Given an integer N, the task is to generate random passwords of length N of easy, medium and strong level each. Easy level Password: Consists… Read More »

While troubleshooting your system for slow internet access, the best way to figure is to measure the internet speed first. To check Internet speed on… Read More »