Build Modern API Using Nest JS, MongoDB with Unit & E2E Test (Udemy.com)
Build Modern API Using NestJS and MongoDB (TypeScript, Auth, Swagger , Unit & e2e Testing)
Created by: Yasir Ali
Last updated September 2025
What you will learn
- Develop a full featured API with NestJs
- Authentication & Authorization Using best practices
- Using Passport for Authentication
- Building a custom guard & Protecting Routes
- Writing Unit Tests for complete API
- Persisting data with databases like MongoDB
- Data Validation & Error Handling using Pipes
How it compares
Against the other 1,182 rated Udemy courses in IT & Software on CourseDuck:
- Rating4.7 out of 5higher than 86% of them
- Reviews36#1,153 of 1,183 by number of reviews
- Length2 hoursshorter than 83% of them
- Last updatedSeptember 2025more recently than 54% of them
Course Description
Are you ready to take your backend development skills to the next level?
In this hands-on course, you’ll learn how to build a modern, production-ready REST API using NestJS and MongoDB—two of the most powerful technologies for scalable backend applications.
Whether you’re a beginner exploring backend development or an experienced developer looking to master NestJS, this course will guide you step-by-step through building robust, secure, and tested APIs.
What You’ll Learn
NestJS Fundamentals – Understand the core concepts like modules, controllers, and providers
TypeScript Best Practices – Write clean, strongly-typed, and maintainable code
MongoDB Integration – Connect, query, and manage data efficiently with Mongoose
Authentication & Authorization – Implement JWT-based authentication with refresh tokens
DTOs & Validation – Structure your APIs with data validation and error handling
Unit & e2e Testing – Write professional-grade tests to ensure your code is reliable
Real-World Project – Build a complete REST API from scratch and make it production-ready
Technologies Covered
NestJS
TypeScript
MongoDB & Mongoose
JWT Authentication
Class Validator & Pipes
Jest (Unit & e2e Testing)
By the end of this course, you’ll be able to:
Build a secure and scalable REST API with NestJS & MongoDB
Apply clean architecture principles in real projects
Write and run unit & end-to-end tests for reliability
Confidently use NestJS in real-world production applications
If you want to go from zero to professional backend developer with NestJS, this course is the perfect place to start!
Instructor Details
- 4.7 Rating
36 Reviews
Yasir Ali
About Me
I am a professional teacher and Full-Stack Developer with over 12 years of experience in both teaching and real-world software development. My passion lies in simplifying complex concepts and helping learners confidently step into the world of programming.
Professional Background
I have worked extensively with modern web technologies, building scalable and secure applications. My backend expertise includes Node.js, Express.js, and NestJS, while on the frontend I specialize in React.js and Next.js. Having contributed to multiple professional projects, I bring practical, hands-on knowledge that goes beyond theory.
Teaching Experience
Over the years, I’ve taught hundreds of students ranging from beginners to professionals, guiding them through real-world projects, best practices, and career growth in the tech industry. My teaching style is clear, structured, and project-driven, ensuring that you don’t just learn but also apply your skills effectively.
What You’ll Get From My Courses
Practical, real-world coding examples
Step-by-step explanations with clean code
Best practices for building modern full-stack applications
Guidance to become job-ready and confident in development
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Reviews
By Afshan jabeen on 3/28/2026
Its simple short and easy to understand by beginners as well, but it would be more appreciated if the source code would be provided so that a beginner could understand and refer to the code if they get confused.
By Anhelina Mahidava on 3/26/2026
This course is not for an intermediate level, but for beginners. It doesn’t cover any particularly interesting topics - only the very basics. If you already program and want to improve your knowledge, I recommend skipping this course. If you’ve never used NestJS, it’s a decent starting point.
By ILLIA KHOMCHENKO on 9/23/2025
good course. i like it
By Ahmed Khan on 9/1/2025
I really appreciate the way Sir Yasir Ali teaching style, Highly recommended for anyone who wants to gain deep understanding with clarity. Thank you, Sir Yasir Ali
By Rameez G on 8/31/2025
Sir Yasir Ali’s NestJS course is truly outstanding. The structured approach and real-world examples made learning fast and effective. It’s one of the best resources for mastering backend development with NestJS."
By Rameez 09 on 8/31/2025
This NestJS course by Sir Yasir Ali is both engaging and practical. His clear explanations and step-by-step guidance make complex concepts easy to grasp. A must-have course for anyone serious about backend development!
By rameez 0099 on 8/31/2025
This course by Sir Yasir Ali is a perfect guide to learning NestJS from scratch. The concepts are explained in a very clear and practical way, making even complex topics easy to understand. I feel more confident now to build real-world projects with NestJS."
By Rameez Urrehman on 8/31/2025
Sir Yasir Ali explained 'Creating and Running Project in NestJS' in such a simple and practical way that it became very easy to understand. His clear teaching style makes learning NestJS enjoyable. Highly recommended for anyone starting their journey with NestJS!"
By Ground Shake on 8/31/2025
"Thank you, sir, for this course. You're an excellent teacher! This course has been incredibly helpful in understanding Next.js, and I'm confident it will greatly benefit my future projects. I'm truly grateful for your expertise and effort in creating such an extraordinary course."
By Saim hayat on 8/29/2025
I really enjoyed this NestJS course by Yasir Ali! He explains everything in such a clear and simple way that even the tricky parts felt easy to understand. I liked how he used real examples instead of just theory, it made learning so much more practical. Thanks to this course I feel way more confident with NestJS now. Great teaching style, highly recommend!
Quality Score
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Overall Score : 94 / 100






