Nitta Corporation India Project Engineer Interview Questions and Answers

Q1. One on one round with the HOD
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Q1. About yourself, experience
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Q1. Design url shortener
Ans. 
Design a URL shortener system
• Generate a unique short code for each long URL

• Store the mapping between short code and long URL in a database

• Redirect users from short URL to original long URL
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Q1. Design a Url Shortener serive
Ans. 
A URL shortener service that converts long URLs into shorter, more manageable links.
• Generate a unique short code for each long URL

• Store the mapping between short code and long URL in a database

• Redirect users from short URL to original long URL when accessed
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Hashmap related question, easy bfs

Q1. Asked some question related to parking lot and asked to draw all diagrams
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2 Medium DSA problem based upon tree

Medium dsa problem based on graph

Q1. Design parking management
Ans. 
Design a parking management system
• Consider the number of parking spaces and their availability

• Implement a system to track and manage parking reservations

• Include features like payment processing and ticketing

• Design a user-friendly interface for customers and administrators

• Ensure scalability and efficiency of the system
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Q1. Normal discussion regarding previous experiences
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Online coding test had two questions to be solved in 60 mins. Medium level questions to be expected.

Q1. Codility test: Moderate level machine coding round, not leetcode type. Deep understanding of interface and backend knowledge required. Interviewer was absolutely uninterested.
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