How the Web works

Read through the following articles and answer the questions associated with each part.

Part 1

  • What is a client and a server? What is their relation?
  • What is DNS?
  • What is DOM?
  • Describe in short the process from entering a URL into an address bar to having the webpage loaded

Part 2

Read only “The Client-Server Model” and “A Basic Web App Configuration”.

  • In what way are HTML, CSS and JavaScript used on a website?

Part 3

Skip “What is REST after all”.

  • What HTTP methods are there?