These questions will help you understand the basics of the Model-View-Controller (MVC) design pattern, and how it’s applied in the Spring Web MVC framework. You will also learn about the use of annotations such as @Controller, @RestController, @RequestMapping, @PathVariable, @RequestParam, @ModelAttribute, and @SessionAttributes, as well as the difference between @InitBinder and @ModelAttribute. Additionally, you will gain insight into the use of the @Valid and @Validated annotations for form validation, and the use of the @ExceptionHandler annotation for handling exceptions. You will also learn about the different ViewResolver implementations, such as InternalResourceViewResolver, ResourceBundleViewResolver, and TilesViewResolver, and how to use content negotiation in a Spring MVC application.
Here are some interview questions for the Spring Web MVC module:
- Can you explain the Model-View-Controller (MVC) design pattern and how it’s applied in the Spring Web MVC framework?
- Can you describe the role of DispatcherServlet in the Spring Web MVC framework?
- Can you explain the difference between @Controller and @RestController annotations in the Spring Web MVC framework?
- Can you describe the use of the @RequestMapping annotation in the Spring Web MVC framework for mapping incoming HTTP requests to a specific handler method?
- Can you explain the use of the @PathVariable annotation in the Spring Web MVC framework for extracting variables from the URI in a RESTful web service?
- Can you describe the use of the @RequestParam annotation in the Spring Web MVC framework for binding request parameters to method parameters?
- Can you describe the use of the @ModelAttribute annotation in the Spring Web MVC framework for binding request data to a model object?
- Can you explain the use of the @SessionAttributes and @SessionAttribute annotations in the Spring Web MVC framework for managing data in the HttpSession?
- Can you describe the use of the @Valid and @Validated annotations in the Spring Web MVC framework for implementing form validation?
- Can you explain the difference between @InitBinder and @ModelAttribute annotations in the Spring Web MVC framework for customizing data binding and validation?
- Can you describe the use of the @ExceptionHandler annotation in the Spring Web MVC framework for handling exceptions in a Spring MVC application?
- Can you explain the use of the ViewResolver in the Spring Web MVC framework for resolving views based on the view name returned by a controller?
- Can you explain the use of the InternalResourceViewResolver and ResourceBundleViewResolver in the Spring Web MVC framework for resolving views based on prefix and suffix?
- Can you describe the use of the TilesViewResolver in the Spring Web MVC framework for resolving views using the Apache Tiles framework?
- Can you explain the use of the content negotiation feature in the Spring Web MVC framework for serving different representations of a resource based on the Accept header or extension in the request?
These questions will help you understand the use of annotations such as @CookieValue, @RequestHeader, @ResponseBody, and @ResponseStatus, and how to handle request cookies, headers, and response data. You will also learn about the difference between the SimpleMappingExceptionResolver and the HandlerExceptionResolver, and the use of the FlashMap for storing temporary data. Additionally, you will gain insight into customizing JSON serialization using the @JsonView and @JsonIgnore annotations, and the use of the MappingJackson2HttpMessageConverter and Jaxb2RootElementHttpMessageConverter for converting request and response data. Finally, you will learn about the use of the @ControllerAdvice annotation for creating a global exception handler, and the use of @InitBinder and @ModelAttribute methods for customizing data binding and validation.
- Can you explain the use of the @CookieValue annotation in the Spring Web MVC framework for binding request cookies to method parameters?
- Can you describe the use of the @RequestHeader annotation in the Spring Web MVC framework for binding request headers to method parameters?
- Can you explain the use of the @ResponseBody annotation in the Spring Web MVC framework for returning data in the response body as JSON or XML, instead of returning a view name?
- Can you describe the use of the @ResponseStatus annotation in the Spring Web MVC framework for setting the HTTP status code for the response?
- Can you explain the use of the @RequestBody annotation in the Spring Web MVC framework for binding request body data to method parameters?
- Can you describe the difference between the SimpleMappingExceptionResolver and the HandlerExceptionResolver in the Spring Web MVC framework for handling exceptions?
- Can you explain the use of the FlashMap in the Spring Web MVC framework for storing temporary data between redirects?
- Can you describe the use of the @JsonView and @JsonIgnore annotations in the Spring Web MVC framework for customizing JSON serialization?
- Can you explain the use of the MappingJackson2HttpMessageConverter in the Spring Web MVC framework for converting JSON request and response data?
- Can you describe the use of the Jaxb2RootElementHttpMessageConverter in the Spring Web MVC framework for converting XML request and response data?
- Can you explain the use of the @ControllerAdvice annotation in the Spring Web MVC framework for creating a global exception handler for all controllers?
- Can you describe the use of the @InitBinder and @ModelAttribute methods in the Spring Web MVC framework for customizing data binding and validation?
These questions will help you understand the difference between the @Controller and @RestController annotations, and the use of the @PathVariable, @RequestParam, and @ModelAttribute annotations for binding URL variables, request parameters, and form data. You will also learn about the use of the @Valid and @Validated annotations for validating form data, and the use of the @SessionAttributes annotation for storing data in the session. Additionally, you will gain insight into the use of the RedirectAttributes for storing data for a single redirect, and the @ExceptionHandler annotation for handling exceptions in a specific controller. You will also learn about the use of the @ResponseStatus annotation for setting the HTTP status code for the response, and the @RequestMapping annotation for mapping URL requests to methods in the controller. Finally, you will learn about the difference between the @Controller and @Service annotations in the Spring framework, and the use of the @SessionAttributes and @SessionAttribute annotations for storing data in the session.
- Can you explain the difference between the @Controller and @RestController annotations in the Spring Web MVC framework?
- Can you describe the use of the @PathVariable annotation in the Spring Web MVC framework for binding URL template variables to method parameters?
- Can you explain the use of the @RequestParam annotation in the Spring Web MVC framework for binding request parameters to method parameters?
- Can you describe the use of the @ModelAttribute annotation in the Spring Web MVC framework for binding form data to model objects?
- Can you explain the use of the @Valid and @Validated annotations in the Spring Web MVC framework for validating form data?
- Can you describe the use of the @SessionAttributes annotation in the Spring Web MVC framework for storing data in the session?
- Can you explain the use of the RedirectAttributes in the Spring Web MVC framework for storing data for a single redirect?
- Can you describe the use of the @ExceptionHandler annotation in the Spring Web MVC framework for handling exceptions in a specific controller?
- Can you explain the use of the @ResponseStatus annotation in the Spring Web MVC framework for setting the HTTP status code for the response?
- Can you explain the use of the @RequestMapping annotation in the Spring Web MVC framework for mapping URL requests to methods in the controller?
- Can you describe the difference between the @Controller and @Service annotations in the Spring framework and the purposes for which they are used?
- Can you describe the use of the @SessionAttributes and @SessionAttribute annotations in the Spring Web MVC framework for storing data in the session?
These questions will help you understand the role of the DispatcherServlet in the Spring Web MVC framework and the use of the ViewResolver for resolving views. You will also learn about the difference between InternalResourceViewResolver and ResourceBundleViewResolver, and the use of the @InitBinder annotation for customizing data binding. Additionally, you will learn about the use of the @CookieValue annotation for accessing cookie values in a request, and the use of the @ResponseBody and @ResponseStatus annotations for returning a response body in a method and setting the HTTP status code for the response. You will also learn about the use of the @ResponseEntity for returning a full HTTP response, including the status code, headers, and response body, and the use of the @RequestBody and @RequestHeader annotations for binding request body and header data to method parameters.
- Can you explain the role of the DispatcherServlet in the Spring Web MVC framework?
- Can you describe the use of the ViewResolver in the Spring Web MVC framework for resolving views?
- Can you explain the difference between InternalResourceViewResolver and ResourceBundleViewResolver in the Spring Web MVC framework?
- Can you describe the use of the @InitBinder annotation in the Spring Web MVC framework for customizing data binding?
- Can you explain the use of the @CookieValue annotation in the Spring Web MVC framework for accessing cookie values in a request?
- Can you describe the use of the @ResponseBody annotation in the Spring Web MVC framework for returning a response body in a method?
- Can you explain the use of the @ResponseStatus annotation in the Spring Web MVC framework for setting the HTTP status code for the response?
- Can you describe the use of the @ResponseEntity in the Spring Web MVC framework for returning a full HTTP response, including the status code, headers, and response body?
- Can you explain the use of the @RequestBody annotation in the Spring Web MVC framework for binding request body data to method parameters?
- Can you describe the use of the @RequestHeader annotation in the Spring Web MVC framework for binding request header values to method parameters?
