NodeJs Developer

Before diving into Node.js, it's recommended to have a strong understanding of the following:

Javascript:

• JavaScript Fundamentals

• Variables, data types, and operators

• Promises and async/await

Node.js Basics:

• Node.js Basics

• Node Package Manager

• Installing of Node.js

• Node.js Architecture

• commonjs-vs-es-modules

Node.js Core Modules:

• Node.js Core Modules

• HTTP/HTTPS module

• File system

• Events module

Express.js:

• Express.js

• Express.js Framework

• Middleware

• Request Handling

• Error handling and debugging

• Templating engines

Database Integration:

Data Integration

SQL Database

NOSQL Database

MongoDB Database

ORM

RESTful APIs:

Introduction to REST architecture

Creating RESTful APIs with Express.js

Handling HTTP methods (GET, POST, PUT, DELETE)

Authentication and authorization

Authentication and authorization

Asynchronous Programming:

• Callbacks and event-driven programming

• handle-asynchronous-error

• Concurrency and parallelism

• Using async libraries

Testing and Debugging:

Unit testing with frameworks

TDD

Debugging Node.js

Performance optimization and profiling

Performance optimization and profiling

Security Best Practices:

• Handling user input and data validation

• Protecting against common web vulnerabilities

• Authentication and authorization techniques

• Managing-user-authentication-and-sessions-on-nodejs

• HTTPS and SSL/TLS

Deployment and DevOps:

• Deployment options

• Continuous Integration and Deployment

• Containerization with Docker

• Monitoring and logging

• Performance optimization and scaling