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50+ Spring MVC Real Interview Questions Asked in MNC

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Core Spring MVC Fundamentals

1. What is Spring MVC and why is it used?
2. Explain the MVC architecture.
3. What is DispatcherServlet and its role?
4. What is the front controller pattern in Spring MVC?
5. How does Spring MVC handle a HTTP request?
6. What are the main components of Spring MVC architecture?
7. What is the role of HandlerMapping?
8. What is a ViewResolver and how does it work?
9. What is ModelAndView?
10. What is the difference between Model, ModelMap, and ModelAndView?

Annotations & Request Mapping

1. What is @RequestMapping used for?
2. Difference between @GetMapping, @PostMapping, etc.
3. What is the difference between @Controller and @RestController?
4. Explain @PathVariable vs @RequestParam.
5. What is @ResponseBody and @RequestBody?
6. How do you define multiple URL mappings?
7. What is @InitBinder?

Data Binding & Validation

1. How does Spring MVC handle form submission?
2. What is @ModelAttribute?
3. How do you validate form data in Spring MVC?
4. What is BindingResult?
5. How to write a custom validator?

Exception Handling

1. How do you handle exceptions in Spring MVC?
2. What is @ExceptionHandler?
3. What is @ControllerAdvice?

Interceptors & Filters

1. What is a Spring MVC Interceptor?
2. How are interceptors different from filters?
3. Lifecycle of an interceptor.

File Upload & Multipart Handling

1. How to handle file upload in Spring MVC?
2. What is MultipartResolver?

Advanced Components

1. What are view technologies supported by Spring MVC (JSP, Thymeleaf, FreeMarker)?
2. How does Spring MVC integrate with Spring Security?
3. What is the role of HandlerAdapter?
4. What is the difference between WebMvcConfigurer and WebMvcConfigurationSupport?
5. What is @EnableWebMvc and when to use it?

Configuration & Deployment

1. Explain XML vs Annotation-based configuration.
2. How do you load the root application context? What is ContextLoaderListener?
3. How does Spring MVC work with Spring Boot?
4. Explain component scanning.
5. How to configure view resolver for JSP/Thymeleaf?

Real-Time & Scenario Based

1. How would you implement pagination in Spring MVC?
2. Explain how to secure REST APIs in Spring MVC.
3. How would you handle cross-site scripting (XSS) attacks?
4. What is CSRF protection and how to enable it?
5. How do you optimize Spring MVC performance?

Design & Best Practices

1. What are common design patterns used in Spring MVC?
2. How do you maintain session in Spring MVC?
3. Difference between traditional MVC and REST MVC.
4. How do you write test cases for Spring MVC controllers?
5. Best practices for building scalable Spring MVC applications.

MNC