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Guide for Mern Stack Interview Questions

Quiz Mern Stack Interview Questions

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/ 10

Quiz

1/10
Authentication and Authorization
What is the purpose of authentication in the Mern Stack?
Select the answer
1 correct answer
A.
To verify the identity of a user
B.
To display data on the front end
C.
To store images in a database
D.
To handle server-side logic

Quiz

2/10
Express.js
What is Express.js?
Select the answer
1 correct answer
A.
A front-end framework
B.
A back-end framework
C.
A database management system
D.
A programming language

Quiz

3/10
JavaScript Fundamentals
What is JavaScript Fundamentals?
Select the answer
1 correct answer
A.
The basic building blocks of JavaScript
B.
Advanced concepts in JavaScript
C.
A framework for JavaScript development
D.
A programming language unrelated to JavaScript

Quiz

4/10
MERN Stack best practices
What is MERN Stack?
Select the answer
1 correct answer
A.
A combination of MongoDB, Express.js, React, and Node.js
B.
A combination of MySQL, Angular, React, and Node.js
C.
A combination of MongoDB, Express.js, Ruby on Rails, and Node.js
D.
None of the above

Quiz

5/10
MongoDB
What does MongoDB stand for?
Select the answer
1 correct answer
A.
Modular Database
B.
Modern Database
C.
Memory Database
D.
Multiple Database

Quiz

6/10
Node.js
What is Node.js?
Select the answer
1 correct answer
A.
A programming language
B.
A runtime environment
C.
A database management system
D.
A web browser

Quiz

7/10
Performance Optimization
What is a common technique used for performance optimization in a Mern Stack application?
Select the answer
1 correct answer
A.
Code splitting
B.
Adding more features
C.
Increasing database size
D.
Using outdated libraries

Quiz

8/10
Problem-solving skills
What is MERN stack used for?
Select the answer
1 correct answer
A.
Front-end development
B.
Back-end development
C.
Full-stack development
D.
Mobile app development

Quiz

9/10
React.js
What is React.js?
Select the answer
1 correct answer
A.
A front-end JavaScript library for building user interfaces
B.
A back-end programming language
C.
A database management system
D.
A design framework

Quiz

10/10
Real-time features
What is one benefit of using websockets for real-time features in a MERN stack application?
Select the answer
1 correct answer
A.
Increased server load
B.
Asynchronous communication
C.
Limited scalability
D.
Slower data transmission
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Info quiz:

  • Quiz name:Mern Stack Interview Questions
  • Total number of questions:440
  • Number of questions for the test:100
  • Pass score:70%
  • Number of topics:11 Topics
Study topics:Number of questions:
  • Authentication and Authorization:40 Questions
  • Express.js:40 Questions
  • JavaScript Fundamentals:40 Questions
  • MERN Stack best practices:40 Questions
  • MongoDB:40 Questions
  • Node.js:40 Questions
  • Performance Optimization:40 Questions
  • Problem-solving skills:40 Questions
  • React.js:40 Questions
  • Real-time features:40 Questions
  • Understanding of MERN Stack:40 Questions

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