Amazon Software Developer Interview Questions, Process, and Tips

Round duration - 90 minutes
Round difficulty - Easy

90 minutes round Seven debugging questions, two coding questions, Behavioural questions

• Q1. Maximum Path Sum Between Two Leaves You are given a non-empty binary tree where each node has a non-negative integer value. Return the maximum possible sum of p...read more View Answers (4)
• Q2. Path In A Tree You are given a binary tree with ‘N’ number of nodes and a node ‘X’. Your task is to print the path from the root node to the given node ‘X’. A b...read more View Answers (1)

Round duration - 60 minutes
Round difficulty - Medium

The interviewer directly stated with coding question. He asked me 2 coding questions and he was aspecting the optimal working code of both.

• Q1. Boundary Traversal You have been given a binary tree of integers. Your task is to print the boundary nodes of this binary tree in Anti-Clockwise direction start...read more View Answers (2)
• Q2. Maximum Consecutive Ones Given a binary array 'ARR' of size 'N', your task is to find the longest sequence of continuous 1’s that can be formed ...read more View Answers (4)

Round duration - 60 minutes
Round difficulty - Medium

The interviewer started with tell me about your self. Then he started asking about my previous intenship projects and some Common Hr questions like why you want to join amazon. This went for almost 30 minutes then he asked me to solve a coding question similar to Rotten Orange question.

• Q1. Rotting Oranges You have been given a grid containing some oranges. Each cell of this grid has one of the three integers values: Value 0 - representing an empty...read more View Answers (3)

Quantitative aptitude

Impact of social media

Graphs,heaps and data structures

• Q1. Tell me about urself View Answers (1)
• Q2. Self Intro about myself View Answers (1)

Round duration - 90 Minutes
Round difficulty - Medium

Timing-90 Duration Of Assessment 
you need to give the test within 5 days of getting the test mail.

Test is conducted virtually through Hackerrank platform and after that it redirects to Amazon page where we need to answer questions related to Amazon’s Leadership Principles and workstyles.

• Q1. Unique Paths You are present at point ‘A’ which is the top-left cell of an M X N matrix, your destination is point ‘B’, which is the bottom-right cell of the sa...read more View Answers (5)
• Q2. Left View Of Binary Tree Given a binary tree. Print the Left View of the Tree. Example : If the input tree is as depicted in the picture: The Left View of the t...read more View Answers (3)
• Q3. Basic HR Questions we need to answer questions related to Amazon’s Leadership Principles, candidate behavior questions and workstyles. For Example- Do you agree...read more Add Answer

Round duration - 60 Minutes
Round difficulty - Hard

We need to solve 1 or 2(based on interviewer) coding question within 1 hour in which we need to explain our approach before writing the code and we need to give optimal solution of the approach.

• Q1. Minimum Jumps Bob lives with his wife in a city named Berland. Bob is a good husband, so he goes out with his wife every Friday to ‘Arcade’ mall. ‘Arcade’ is a ...read more View Answers (4)

There is a aptitute test consists of technical and coding question from Oops ,DBMS , Os , CN etc

The next round consists of a 3 question coding test from Data Structure and Algorithms .

• Q1. Question related to the Algorithms in Data structures etc . Add Answer
• Q2. Maximum subarray sum Add Answer

• Q1. Why you are perfect fit for this role Add Answer