Aim : As internet activities have incremented a lot now a days. The possibility of illegal access of private data is also increased. The aim… Read More

All Medium Articles

What is the number of vertices in an undirected connected graph with 27 edges, 6 vertices of degree 2, 3 vertices of degree 4 and… Read More

Which of the above arguments are valid? (A) P and Q only (B) P and R only (C) P and S only (D) P, Q,… Read More

Let x be an integer which can take a value of 0 or 1. The statement if(x = =0) x = 1; else x =… Read More

Let P be a singly linked list. Let Q be the pointer to an intermediate node x in the list. What is the worst-case time… Read More

I attended interview at Brocade for the post of Software Engineer (0-2.5 years experience). Some 200+ people had walked-in and it was a pretty large… Read More

What is the maximum number of edges in an acyclic undirected graph with n vertices? (A) n-1 (B) n (C) n + 1 (D) 2n-1 Answer:… Read More

In a class of 200 students, 125 students have taken Programming Language course, 85 students have taken Data Structures course, 65 students have taken Computer… Read More

Given a set of points, connect the dots without crossing. Example: Input: points[] = {(0, 3), (1, 1), (2, 2), (4, 4), (0, 0), (1,… Read More

Given a positive integer n, find number of ways to divide n in four parts or represent n as sum of four positive integers. Here… Read More

Given an array “arr[0..n-1]” of integers, calculate sum of “arr[i] & arr[j]” for all the pairs in the given where i < j. Here &… Read More

Given a number n, print all primes smaller than n. For example, if the given number is 10, output 2, 3, 5, 7. Recommended PracticeProduct… Read More

Given a range [low, high], print all primes in this range? For example, if the given range is [10, 20], then output is 11, 13,… Read More

The project is based on web-based UML designing. The main reason for selecting this topic was that now a day there is boom of internet… Read More

Project Idea | (Optimization of Object-Based Image Analysis with Super-Pixel for Land Cover Mapping)

ABSTRACT: A prerequisite for object-based image analysis is the generation of adequate segments. However, the parameters for the image segmentation algorithms are often manually defined.… Read More

Do you know that less than 10% of candidates passed their on-site interviews as reported in Silicon Valley? Don’t forget that those who failed have… Read More

Round 1: a) Twitter design considering following functionalities: – Post tweet – Get the top tweets from the followers b) Parking Lot design Round 2:… Read More

Round 1 (Coding round): 1) Range [L, R] is given. Need to find what is the maximum repeating digit in prime numbers between L and… Read More

Given a number n, check if it is prime or not. We have introduced and discussed the School method for primality testing in Set 1.Primality… Read More

Given a 2D grid of characters and a word, find all occurrences of the given word in the grid. A word can be matched in… Read More