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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
Interview questions from similar companies
I applied via Campus Placement 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
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
Kajal T
(1 Question)
- Q1. DSA Medium difficulty question Schema Design Low level design Amazon reviews page
Selected
I applied via Campus Placement and was interviewed before Apr 2023. There was 1 interview round.
It was on-campus placement interview.
Two rounds of interview were there and both were of DSA (DP and sorting algo).
Interview Preparation Tips
- DSA
I applied via Naukri.com and was interviewed in May 2019. There were 4 interview rounds.
Interview Questionnaire
7 Questions
- Q1. Work experience
- Q2. R u comfertable traveling
- Ans.
Yes, I am comfortable traveling for work.
I have experience traveling for work in my previous roles.
I am adaptable and enjoy exploring new places.
I am willing to travel for client meetings and conferences.
I understand the importance of face-to-face interactions in sales.
I am organized and can handle the logistics of travel efficiently.
- Q3. What is your study status
- Q4. Graduate
- Q5. Can u join immediatly
- Q6. Will you able to sell product by showing them on thier phone screen on the app
- Q7. This is something new,but India is going through digitalisation,so ofcourse that wouldnt be that problem.
Interview Preparation Tips
I appeared for an interview before Sep 2021.
(1 Question)
- Q1. Tell me something about your self and your previous organisation?
(1 Question)
- Q1. Why you want to join this organisation?
Interview Preparation Tips
I applied via Referral and was interviewed in Aug 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Sale me a pen or mobile
- Ans.
I would recommend the mobile over the pen as it offers more functionality and convenience.
A mobile can make calls, send messages, take photos, access the internet, and run various apps.
A pen can only be used for writing or drawing.
A mobile is more convenient as it eliminates the need to carry multiple devices.
A mobile can also be used for work purposes, such as checking emails or scheduling appointments.
Overall, a mobi
- Q2. Confidently tell about pen or mobile future how it will write or use...what is the advantage of it like that weather it's wrong or right..
Interview Preparation Tips
I applied via Other and was interviewed in Dec 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Are you happy?
- Q2. Where you go when you make holiday
Interview Preparation Tips
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