Blog API is a MongoDB and ExpressJS based API, with REST, WebSocket, GraphQL, SQL and NoSQL Architecture.

Node.js Basics & Basic Core Modules

Parsing Requests & Sending Responses

Rendering HTML Dynamically (on the Server)

Using Express.js

Working with Files and generating PDFs on the Server (on-the-fly)

File Up- and Download

Using the Model-View-Controller (MVC) Pattern

Using Node.js with SQL (MySQL) and Sequelize

Using Node.js with NoSQL (MongoDB) and Mongoose

Working with Sessions & Cookies

User Authentication and Authorization

Sending E-Mails

Validating User Input

Data Pagination

Handling Payments with Stripe.js

Building REST APIs

Authentication in REST APIs

File Upload in REST APIs

Building GraphQL APIs

Authentication in GraphQL APIs

File Upload in GraphQL APIs

Building a Realtime Node.js App with Websockets

Automated Testing (Unit Tests)

Deploying a Node.js Application