Amazon Development Centre India Software Developer Intern Interview Questions and Answers

Q1. Design parking lot app
Ans. 
A parking lot app to help users find available parking spots and pay for parking.
• Include a map feature to show available parking spots in real-time

• Allow users to reserve parking spots in advance

• Integrate payment options for users to pay for parking

• Provide notifications for parking expiration or availability of nearby spots
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Q2. Design parking lot app for blind people
Ans. 
A parking lot app designed for blind people to easily navigate and find available parking spots.
• Include voice-guided navigation to direct users to available parking spots

• Use sensors to detect empty parking spaces and relay information to the app

• Provide audio alerts for obstacles or other vehicles in the parking lot

• Include a feature for users to easily locate their parked vehicle when returning
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It consists of aptitude and 2 easy coding questions

Q1. Tell about your project
Ans. 
Developed a web application for managing inventory
• Used HTML, CSS, and JavaScript for the frontend

• Implemented a RESTful API using Node.js and Express.js for the backend

• Utilized a PostgreSQL database for storing inventory data

• Implemented authentication and authorization using JSON Web Tokens (JWT)

• Implemented features like adding, updating, and deleting inventory items
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Q2. Some basic SQL question
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Round duration - 90 mintues
Round difficulty - Medium

Goes good no problem at all exam is between 10 to 11:30.

Q1. 
Game of Dominoes Problem Statement
Rafiq loves to play with piles of dominoes, especially when they are of equal heights. His father gifted him 'N' piles of dominoes, each with a positive number of stacke...read more
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Q2. 
Pair Sum Problem Statement
You are given an integer array 'ARR' of size 'N' and an integer 'S'. Your task is to find and return a list of all pairs of elements where each sum of a pair equals 'S'.
Note:
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Round duration - 90 minutes
Round difficulty - Hard

Goes good no problem at all exam at same time between 10 to 11:30.

Q1. What problems did you face in your project and how did you deal with them?
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Q2. 
Ninja and Sorted Arrays Problem
You are given two sorted integer arrays, ARR1 and ARR2, with sizes M and N, respectively. Merge these arrays into ARR1 as a single sorted array. Assume ARR1 has a size equa...read more
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