Overview
NestJS is a Node.js backend framework based on Express. NestJS leverages the power of TypeScript as a language and Node.js as a framework.
This instructor-led, live training (online or onsite) is aimed at web developers who wish to use NestJS to create easily maintainable and scalable web applications.
By the end of this training, participants will be able to:
- Build a back-end application using NestJS.
- Test back-end services with Postman.
- Implement authorization and authentication in back-end applications.
- Deploy back-end applications.
Format of the Course
- Interactive lecture and discussion.
- Lots of exercises and practice.
- Hands-on implementation in a live-lab environment.
Course Customization Options
- To request a customized training for this course, please contact us to arrange.
Requirements
- Experience with JavaScript
Audience
- Web Developers
Course Outline
Introduction
NestJS Overview
- What is NestJS?
- NestJS features
Preparing the Development Environment
- Installing and configuring NestJS
CRUD
- Creating, defining, and deleting tasks
Handling in NestJS
- Using NestJS pipelines
- Creating a custom pipe
- Handling errors
Data Persistence
- Setting up PostgresSQL and Pgadmin
- Creating a database
- Connecting to a database
Authentication and Authorization
- Working with JWT
Testing the Application
- Testing with unit tests and mock tests
Debugging the Application
- Handling errors
Deploying the Application
- Deploying with Elastic Beanstalk
Securing the Application
- Hiding data and APIs
Troubleshooting
Summary and Conclusion