Java Microservices

  1. Data Persistence with JPA
    1. Java Persistence API Concepts
      1. Object-Relational Mapping
        1. Entity Lifecycle
          1. Persistence Context
            1. Transaction Management
            2. Entity Design
              1. Entity Annotations
                1. Primary Keys
                  1. Generated Values
                    1. Column Mapping
                      1. Temporal Data Types
                      2. Entity Relationships
                        1. One-to-One Relationships
                          1. One-to-Many Relationships
                            1. Many-to-One Relationships
                              1. Many-to-Many Relationships
                                1. Cascade Operations
                                  1. Fetch Strategies
                                  2. Spring Data JPA
                                    1. Repository Interfaces
                                      1. CrudRepository Methods
                                        1. JpaRepository Extensions
                                          1. Query Method Generation
                                            1. Custom Query Implementation
                                              1. JPQL Queries
                                                1. Native SQL Queries
                                                2. Database Configuration
                                                  1. DataSource Configuration
                                                    1. Connection Pool Setup
                                                      1. Database Dialect Selection
                                                        1. Schema Generation
                                                          1. Database Migration Tools

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                                                        5. Building RESTful APIs

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                                                        7. Inter-Service Communication