25. HTTP: The Postal Service of the Internet

• 25.1. How the Internet Works
  • 25.1.1. Servers and Clients
  • 25.1.2. Protocols
    • 25.1.2.1. HTTP
    • 25.1.2.2. TCP/IP
    • 25.1.2.3. DNS
  • 25.1.3. Web Addresses
    • 25.1.3.1. Scheme
    • 25.1.3.2. Host
    • 25.1.3.3. Port
    • 25.1.3.4. Path
    • 25.1.3.5. Query String
  • 25.1.4. Putting It All Together
  • 25.1.5. Check Your Understanding
• 25.2. HTTP at a Glance
  • 25.2.1. Requests and Responses
  • 25.2.2. The Postal Service of the Internet
  • 25.2.3. Check Your Understanding
• 25.3. Requests
  • 25.3.1. Request Methods
    • 25.3.1.1. The GET Method
    • 25.3.1.2. The POST Method
  • 25.3.2. Headers
  • 25.3.3. Body
  • 25.3.4. Check Your Understanding
• 25.4. Responses
  • 25.4.1. Response Codes
  • 25.4.2. Response Headers
  • 25.4.3. Response Body
  • 25.4.4. Check Your Understanding
• 25.5. HTTP in the Browser
  • 25.5.1. Viewing Requests and Response Using Developer Tools
    • 25.5.1.1. Before You Get Started
    • 25.5.1.2. Working In the Browser
  • 25.5.2. Browser Flow
  • 25.5.3. Check Your Understanding