Spring Framework Master Class - Java Spring the Modern Way - Step 01-Theory 3 - Web Application Request Flow

The video tutorial explains how to run a Tomcat server and troubleshoot port issues. It demonstrates using Firefox's developer tools to inspect network requests and responses, focusing on HTTP GET requests and their headers. The tutorial further elaborates on HTTP responses, including HTML content and response headers. Finally, it provides an overview of the web application request-response cycle, illustrating how browsers send requests to web servers and receive responses.

What should you do if you encounter a 'port already in use' exception while running a web application?

• Change the port number in the code

• Terminate the server using the port

• Ignore the error and continue

• Restart your computer

Which tool in Firefox helps you inspect network activity?

• Debugger

• Style Editor

• Console

• Network tab

What type of request is sent when you enter a URL in the browser?

• GET request

• POST request

• DELETE request

• PUT request

What is included in the response from the server when a GET request is made?

• JavaScript code

• HTML content

• CSS styles

• XML data

What additional information is sent along with a GET request?

• Response headers

• Request headers

• Cookies

• Session data

What is the primary role of the web server in the HTTP request-response cycle?

• To display web pages

• To store user data

• To process HTTP requests and send back responses

• To manage network connections

What does the browser do after receiving an HTTP response?

• Sends another request immediately

• Closes the connection

• Saves the response to a file

• Displays the content on the screen