Java Microservices
Resource Identification
HTTP Methods Usage
Stateless Communication
Uniform Interface
Model-View-Controller Pattern
DispatcherServlet
Handler Mapping
View Resolution
RestController Annotation
RequestMapping Configuration
HTTP Method Handling
Request Parameter Binding
Path Variable Extraction
RequestBody Processing
ResponseBody Generation
Content Negotiation
HTTP Status Codes
Custom Response Headers
DTO Design Principles
Entity to DTO Mapping
Validation Annotations
Serialization Considerations
ControllerAdvice Usage
ExceptionHandler Methods
Global Error Handling
Custom Exception Classes
Error Response Formatting
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6. Data Persistence with JPA