# Tag Archives: Amazon

## Amazon Interview Experience | Set 390 (On-Campus)

Amazon visited our campus in August 2017. There were 5 rounds – Aptitude test and 4 Technical rounds. The aptitude test was an online test… Read More »

## Find a triplet such that sum of two equals to third element

Given an array of integers you have to find three numbers such that sum of two elements equals the third element. Examples: Input : {5,… Read More »

## Puzzle | City of Truth and Lies

Problem Statement A road is divided into two ways of which one leads to City of truth and other leads to City of Lies. All… Read More »

## Amazon Interview Experience | Set 389 (On -Campus for Full Time)

Online Coding Round: Time: 1.5 hr Questions Format: 20 MCQs + 2 Coding Questions MCQs were based on Data Structures, Operating systems etc. Coding Questions:… Read More »

## Amazon Interview Experience | Set 388 (On -Campus for Full Time)

Round 1: Online coding test – 90 minutes (HackerEarth) It had 2 coding questions and 20 MCQs. Knapsack variation(you can choose an item any number… Read More »

## Amazon Interview Experience | Set 387 (On -Campus for Full Time)

Round – 1: The first round had 20 Aptitude MCQs (20 min) and 15 Technical MCQs (15 min) with +1 and -0.25 marking schemes. The… Read More »

## Diameter of a tree using DFS

The diameter of a tree (sometimes called the width) is the number of nodes on the longest path between two leaves in the tree. The… Read More »

## Amazon Interview Experience | Set 386 (On Campus for Internship)

The first round was an online round. There were 2 coding questions and 20 MCQs. The MCQs consisted of both aptitude questions as well as… Read More »

## Amazon Interview Experience | Set 385 (On Campus for Internship)

Round-1: Platform: Hackerearth Time: 1.5 hrs The first round was an online coding round and 20 MCQs. MCQs were from general computer science topics like:… Read More »

## Amazon interview experience | Set 384 (On-Campus for FTE)

Online Coding Round: Platform: Hackerearth Time: 1.5 hr Questions Format: 20 MCQs + 2 Coding Questions MCQs were based on Data Structures, OS, Networking, etc.… Read More »

## Prove that atleast one of three consecutive even numbers is divisible by 6

Given three consecutive even numbers. Prove mathematically that atleast one of them is divisible by 6. Examples: Input : {2, 4, 6} Output : 6… Read More »

## Amazon interview experience | Set 383 (On-Campus for Internship)

Amazon visited our campus for internship and placement. The Selection Process starts with an online test comprises of 20 technical questions involving data structures,operating system… Read More »

## Subset Sum Problem in O(sum) space

Given an array of non-negative integers and a value sum, determine if there is a subset of the given set with sum equal to given… Read More »

## Amazon Interview Experience | Set 382 (On-Campus for Full Time)

The Selection process started with an Online Coding round. 20 MCQ and 2 Coding Questions: MCQs were from OOPs, OS, DBMS, Networking etc. Coding Questions:… Read More »

## Connect Nodes at same Level (Level Order Traversal)

Write a function to connect all the adjacent nodes at the same level in a binary tree. Example: Input Tree A / \ B C… Read More »