You can just read through the following without doing the examples to get familiar with the concepts and terminology:
Client vs. Server side processing
Introducing the Express Framework
It is recommended that you try the examples in the following lectures:
Introduction to server side processing with Node.js
Introduction to web application processing with Express
You will need to do the exercises in the tutorials below. The quiz will be based on the exercises in these tutorials:
Create a Node.js webserver server
In the very short tutorial below, you can skip the Install Express.js in Visual Studio section since we are using Visual Studio Code: Installing Express.js
The tutorial below is the most important for the Assignments. Be sure you fully understand every concept in it: Express.js Web Application