Node JS Interview Masterclass: Top 200 Questions (PDF)(2025)

One Stop Destination For All Node JS Interview Questions and Answers.

Top 200 Node JS Interview Questions and Answers:

(Video Lectures + Revision PDF Book)

• FUNDAMENTALS/ BASICS

1. Node.js Basics

2. Main Features of Node.js

3. Project setup & Modules

4. Top built in modules

• EXPRESS

5.    Express Basics

6.    Middleware

7.    Types of Middleware's

8.    Routing - I

9.    Routing - II

10.  Template Engines

• REST API

11.    REST API Basics

12.   HTTP Methods & Status Codes

13.   CORS, Serialization, Deserialization, Others

14.   Authentication & Authorization

• NODE - OTHERS

15.   Error Handling & Debugging

16.   Security, Performance & Deployment

17.    Testing & Web Socket

• MONGO-DB

18.    MongoDB Basics

19.    Setup & CRUD operations

20.    Query Operators & Projection

21.    Indexes

22.   Mongoose

• BONUS

23.   Application based questions.

24.   Scenario based short questions

25.   JavaScript Essentials for Node

Revision PDF Boos: All notes are present in PDF and PPT format in resources of the course.

Code: The source code is also present in the resources

Interview Preparation Tracker Sheet: All questions listed in this tracker excel. Just have a look just before the interviews.

About Instructor: The instructor has more than 15 years of experience in full-stack development and has given and taken more than 100 interviews in his career. He helps candidates in cracking the interviews.

All the best for your interview preparation.

Remember, NEVER EVER GIVE UP before selection while giving job interviews.