Ninjacart Internship Trainee Interview Questions and Answers

1. PEAK ELEMENT QUESTION.
2. COIN DENOMINATION

4 question were there i have completed all the problems in given time

Q1. Cab management sysntem
Add your answer

Implement your own state management in React and integrate it into a React application.

Q1. Find word with most frequency
Ans. 
Use a hashmap to count the frequency of each word in the array of strings and find the word with the highest frequency.
• Create a hashmap to store the frequency of each word

• Iterate through the array of strings and update the frequency in the hashmap

• Find the word with the highest frequency in the hashmap
Answered by AI
Add your answer
Q2. Spring boot concept
Add your answer

QUESTIONS BASED ON TREES , GRPAHS

BASIC APTITUDE LIKE LOCATION ETC

Q1. What di you use in project
Ans. 
I used Java, Spring Boot, and MySQL in my project to develop a web application for managing inventory.
• Java

• Spring Boot

• MySQL
Answered by AI
Add your answer
Q2. What issues did you face
Ans. 
I faced issues with debugging complex code, collaborating with team members, and meeting tight deadlines.
• Debugging complex code: Had to spend extra time identifying and fixing bugs in intricate code.

• Collaborating with team members: Communication issues and conflicting ideas slowed down progress.

• Meeting tight deadlines: Struggled to prioritize tasks and manage time effectively to meet project deadlines.
Answered by AI
Add your answer

I'm knowlege of c language

Q1. Aney question of c language
Add your answer
Q2. And data base and etc
Add your answer

Q1. Write a rest API which return employee data based on ID.
Ans. 
Create a REST API to retrieve employee data by ID
• Use a GET request to /employees/{id} endpoint

• Query the database for employee data based on the provided ID

• Return the employee data in JSON format
Answered by AI
Add your answer

First round was coding test in online mode which was quite easy.

Q1. In the 2nd round they asked the technical questions from SQL , simple coding questions.
Add your answer