Security is the major concern that most individual focuses on. To avoid such issues (hacking or losing sensitive information) with your system, Blockchain comes into… Read More
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SDE SHEET – A Complete Guide for SDE Preparation
What is SDE Sheet? SDE Sheet is a list of the most important topics or the most popular questions that are asked in the Software… Read More
In today’s fast-paced life, technology has taken the rein of the world and emerged rapidly. As per a survey, it is expected that in the… Read More
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We know tree is a non-linear data structure. It has no limitation on the number of child. A binary tree has a limitation as any… Read More
Given two Arrays A[] and B[] each of size N, the task is to check if the given arrays are valid or not, based on… Read More
Given an integer target which represents the total distance to be covered by a car on a straight road. Given another array, station[] of size… Read More
Given a number N, the task is to find the primes within range [1, N] which is also a part of a Tribonacci series starting… Read More
Facebook founded in 2004 by Mark Zuckerberg with fellow Harvard College students is an American online social network service that is a part of the… Read More
Searching Algorithms are designed to check for an element or retrieve an element from any data structure where it is stored. Mainly the widely used… Read More
Given an integer N, the task is to count the number of integers (say x) in the range [0, 2N−1] such that x⊕(x+1) = (x+2)⊕(x+3).… Read More
Given a matrix arr[] of size N*N containing English alphabets characters, the task is to find the frequency of all the matrix elements. Note: Print… Read More
Given a binary tree, a target node and a positive integer K on it, the task is to find the sum of all nodes within… Read More
Round 1: Computer Based Online Test: It was an online round on Hacker Rank. This is a filtering round conducted online which consists of 2… Read More
Given a binary string S, the task is to make a binary string of size N from the given string S (don’t change the position… Read More
ZenLeads visited our campus virtually for placements in January 2022 it was a dream company. Students of CS and circuit branches were eligible. The recruitment… Read More
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