Barrier is a synchronization construct where a set of processes synchronizes globally i.e. each process in the set arrives at the barrier and waits for… Read More »

The 2n vertices of a graph G corresponds to all subsets of a set of size n, for n >= 6 . Two vertices of… Read More »

Given a Binary Tree where every node has following structure. struct node { int key; struct node *left,*right,*random; } The random pointer points to any… Read More »

30 Multiple Choice Questions ranging from quantitative aptitude and puzzles has to be done in 30 minutes, 25% negative marking was there. Algorithm round There… Read More »

Recently Directi visited our campus for intern selections. There was 1 Online coding round hosted on codechef, 2 Algo Interview round and 1 Technical round.… Read More »

1. Brief explanation of a research project done in summers. 2. Algorithmic: An infinite stream of numbers is given. The stream is stopped at an… Read More »

Recently Amazon visited our college and details are as follows. Online Round: There were two questions. 1. N strings are given.Convert all string to corresponding… Read More »

We have discussed space efficient implementation of 2 stacks in a single array. In this post, a general solution for k stacks is discussed. Following… Read More »

A directed graph is strongly connected if there is a path between all pairs of vertices. A strongly connected component (SCC) of a directed graph… Read More »

Given a directed and two vertices ‘u’ and ‘v’ in it, find shortest path from ‘u’ to ‘v’ with exactly k edges on the path.… Read More »

First Round:: apti + technical + coding (1hr 45mins) 1) Multiple choice questions round : (45mins) It consists of 2 sections. One was aptitude (10… Read More »

Inmobi recently visited my campus and i got hired. I would like to share my experience. Round 1: 25 MCQ and 2 coding questions. It… Read More »

First Round Written Test 3 sections in all. To be done in 90 minutes Section A: – 10 aptitude questions (you can find almost every… Read More »

Goldman Sachs visited our campus for both Full Time and Interns. I am going to share the experience for Full Time. 1st Round: 15 questions:… Read More »

Recently Amazon India visited our campus for 2 months internship. There were three rounds 2 online coding questions + 20 MCQ The MCQ questions were… Read More »

I recently got selected in Flipkart during an on-campus placement drive. These were the questions faced by me. ONLINE CODING ROUND(2 QUESTIONS) Given two sets… Read More »

Amazon visited our campus to offer internship for 6 months. There were 3 rounds – an online coding round and 2 face to face interviews.… Read More »

Hi, Amazon visited our campus few days back. Before I start off with my experience, here are few suggestions. 1. Don’t just go through the… Read More »

Dear, I just got hired by Amazon in my campus placement drive. Below are the details of my selection process with amazon. Fist Round(Online): 20… Read More »

Checking your coding capabilities and thinking level is their main motive. Hence the whole procedure I was involved in dealt only with coding questions. 😀… Read More »