Spring: Spring Data 2

Learn how to implement JPA-based repositories using Spring Data JPA, part of the larger Spring Data family of applications designed for data access and data storage.

Introduction

• Diving into Spring Data
• What you need

1. Spring Data Umbrella Project

• Mission and modules
• Java Persistence API

2. Introduction to Spring Data JPA

• Spring Boot Starter Data JPA
• Spring Data CrudRepository and JPA repository
• Challenge: Fix SimpleDBCrudTest syntax errors
• Solution: Fix SimpleDBCrudTest syntax errors
• Spring Data JPA magic

3. Spring Data JPA Query Methods

• Property expression query methods
• Query method clauses with property expressions
• @Query annotation
• Challenge: Refactor to three query methods
• Solution: Refactor to three query methods
• Paging and sorting

4. Dynamic Spring Data JPA Queries

• Specifications
• Querydsl
• Query by Example
• Challenge: Query by Example
• Solution: Query by Example

5. More Spring Data Features

• Spring Data REST
• Spring Data MongoDB
• Non-blocking Spring Data reactive repositories
• More data source support and features

Conclusion

• Next steps with Spring Data