Spring Framework Master Class - Java Spring the Modern Way - Step 15-Redirecting to the Welcome Page-ModelMap and @Reque

The video tutorial covers the basics of Spring MVC, focusing on redirecting requests, handling HTTP methods, and using request parameters. It explains how to interact with models and views, emphasizing the use of model maps and request parameters to pass data between controllers and views. The tutorial demonstrates the process of handling GET and POST requests, and how to display user input on a welcome page using Spring MVC.

What is the primary focus of the initial setup in the video?

• Setting up a REST API

• Configuring database connections

• Displaying user ID and password on the welcome page

• Implementing Spring Security

What is the main change when transitioning from Java EE servlet to Spring MVC?

• Redirecting requests to the Spring MVC controller

• Implementing a new authentication method

• Using a different database

• Switching from GET to POST requests

In Spring MVC, how can you restrict a method to handle only GET requests?

• By using @GetMapping

• By using @RequestMapping with method attribute

• By using @PostMapping

• By using @RequestParam

What HTTP status code is returned when a POST request is not supported?

• 200

• 404

• 500

• 405

How do you retrieve a request parameter in Spring MVC?

• Using @ModelAttribute

• Using @RequestParam

• Using @RequestBody

• Using @PathVariable

What is the purpose of the @RequestParam annotation?

• To define a REST endpoint

• To map a request parameter to a method parameter

• To handle exceptions

• To configure database connections

What is the role of the model map in Spring MVC?

• To manage database transactions

• To configure security settings

• To handle HTTP requests

• To pass data from the controller to the view

How does Spring MVC make the model available to the view?

• By using a database connection

• By using a REST API

• By the dispatcher servlet passing it to the view

• By directly modifying the view

What happens when you put data into the model in Spring MVC?

• It is sent as a response

• It is logged in the console

• It is made available to the view

• It is stored in the database

Which component in Spring MVC is responsible for calling the view with the model?

• Repository

• Dispatcher Servlet

• Service

• Controller