4. Technology Stack

• Java Version: Java 17+ (Tested with).
• Framework: Spring Boot 3.x.
  Framework for the RESTful API.
• Database: H2 In-Memory Database (with JPA/Hibernate).
  For database persistence and relationship mapping and rapid demonstation.
• Validation: Jakarta Bean Validation.
• Utilities: Lombok and MapStruct
  For reducing boilerplate and custom Mappers.