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Java Mastery
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Module 9
Building REST APIs with Spring Boot
1
Building a Spring Boot Project with Web and Validation Dependencies
Create a Spring Boot project using Spring Initializr with web and validation dependencies.
2
Building RESTful APIs with Spring Boot
Define REST endpoints for CRUD operations using @RestController and mapping annotations.
3
Mastering HTTP Data Handling in Spring Boot
Handle HTTP request data using @PathVariable, @RequestParam, and @RequestBody.
Server-Side Input Validation with Bean Validation
Implement server-side input validation using Java Bean Validation annotations (e.g., @NotNull, @Size).
Building Custom HTTP Responses with ResponseEntity
Construct and return custom HTTP responses with status codes and headers using ResponseEntity.
6
Global Exception Handling with @ControllerAdvice
Implement global exception handling for controllers using @ControllerAdvice and @ExceptionHandler.
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Spring Framework Fundamentals
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Data Persistence with Spring Data JPA