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Ninjacart Backend Developer Interview Questions and Answers
Ninjacart Backend Developer Interview Experiences
1 interview found
Anonymous
(1 Question)
- Q1. Number of islands code
- Ans.
Count the number of islands in a 2D grid of 1s and 0s.
Use DFS or BFS to traverse the grid and mark visited cells.
Count the number of times traversal starts from an unvisited 1.
Consider edge cases like empty grid, all 0s or all 1s.
(1 Question)
- Q1. It was a simple design round and some technical questions on skills mentioned in your resume
Interview Preparation Tips
Skills evaluated in this interview
Top trending discussions
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I applied via campus placement at Maulana Azad National Institute of Technology (NIT), Bhopal and was interviewed in Mar 2024. There were 2 interview rounds.
3 Leetcode style questions , 2 medium , 1 hard .
(1 Question)
- Q1. Design a cab booking system using oops
- Ans.
A cab booking system designed using OOP principles
Create classes for Cab, Customer, Driver, and Booking
Use inheritance and polymorphism to handle different types of cabs and bookings
Implement methods for booking a cab, assigning a driver, and calculating fare
Use encapsulation to protect data and ensure data integrity
Skills evaluated in this interview
I applied via Company Website and was interviewed in Jan 2024. There was 1 interview round.
Given two soted arrays merge them from a single sorted array with all items in non-decreassing order
Kajal T
(1 Question)
- Q1. DSA Medium difficulty question Schema Design Low level design Amazon reviews page
Ajit Kumar Yadav
I applied via campus placement at Mangalmay Institute of Management and Technology, Greater Noida and was interviewed in Jun 2022. There were 4 interview rounds.
The first is a simple assignment where some of G.K questions where asked
The second round is aptitude as well as technical questions
(1 Question)
- Q1. This is a technical round where the interviewer asked questions from OOPs, data base, data structure, and Python as I'm appearing for Python Backend developer also the interview gave a question to solve fr...
(1 Question)
- Q1. This is same as the previous round but more questions were asked from Pyhton
Interview Preparation Tips
MCQs and 1 coding question
(1 Question)
- Q1. Delete one child nodes,
- Ans.
To delete one child node, we need to identify the parent node and remove the child node from its list of children.
Identify the parent node of the child node to be deleted
Remove the child node from the parent node's list of children
(1 Question)
- Q1. Project and internship discussion And one question discussion on how data is stored in db
(1 Question)
- Q1. Nothing nothing nothing nothing
Interview Preparation Tips
Skills evaluated in this interview
I applied via Company Website and was interviewed in Aug 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. In INTERVIEW they gave me a coding question to code it and explain its abest appproach and how it is efficient in terms of time complexity and space complexity
- Q2. Some basic questions on mongoDB and nodeJS
Interview Preparation Tips
Backend Developer Interview Questions & Answers
Shiprocket Private Limited
Tedla Satvik
posted on 4 Jan 2022
I applied via LinkedIn and was interviewed in Jul 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Dsa, spring framework, low level design, restfulapis.
Interview Preparation Tips
I applied via campus placement at Maulana Azad National Institute of Technology (NIT), Bhopal and was interviewed in Mar 2024. There were 2 interview rounds.
3 Leetcode style questions , 2 medium , 1 hard .
(1 Question)
- Q1. Design a cab booking system using oops
- Ans.
A cab booking system designed using OOP principles
Create classes for Cab, Customer, Driver, and Booking
Use inheritance and polymorphism to handle different types of cabs and bookings
Implement methods for booking a cab, assigning a driver, and calculating fare
Use encapsulation to protect data and ensure data integrity
Skills evaluated in this interview
I applied via Company Website and was interviewed in Jan 2024. There was 1 interview round.
Given two soted arrays merge them from a single sorted array with all items in non-decreassing order
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