Bookshelf App

A simple Spring Boot CRUD application for managing authors and books.
Built as a learning project and portfolio demo.

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Tech stack

• Java 21, Spring Boot 3
• Spring Web, Data JPA, Validation
• H2 in-memory DB
• Spring Security (Basic Auth)
• Actuator (health/info)
• JUnit 5, Mockito, MockMvc
• Lombok (@Slf4j) – used only for logging

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Features

• Authors API: CRUD endpoints
• Books API: CRUD + pagination/sorting
• Validation: DTO constraints (@NotBlank, @Email, @Min, …)
• Actuator: /actuator/health, /actuator/info
• Security: Basic Auth (admin/secret), health endpoint public
• Profiles: dev (H2)
• Logging: Controller and Service layers using Lombok @Slf4j