Spring Boot Microservices

  1. Data Management in Microservices
    1. Spring Data JPA Fundamentals
      1. JPA Overview
        1. Entity Mapping
          1. Entity Annotations
            1. Primary Key Configuration
              1. Field Mapping
                1. Relationship Mapping
                2. Repository Pattern
                  1. Repository Interfaces
                    1. CRUD Operations
                      1. Custom Query Methods
                        1. Query Annotations
                        2. Data Source Configuration
                          1. Connection Properties
                            1. Connection Pooling
                              1. Transaction Management
                            2. Database Patterns for Microservices
                              1. Database-per-Service Pattern
                                1. Implementation Benefits
                                  1. Design Challenges
                                    1. Data Consistency Strategies
                                    2. Shared Database Anti-Pattern
                                      1. Coupling Issues
                                        1. Scalability Problems
                                          1. Migration Challenges
                                        2. Database Integration
                                          1. In-Memory Databases
                                            1. H2 Database Configuration
                                              1. Console Access
                                                1. Development Use Cases
                                                2. Relational Databases
                                                  1. MySQL Integration
                                                    1. PostgreSQL Integration
                                                      1. Connection Configuration
                                                      2. NoSQL Databases
                                                        1. MongoDB Integration
                                                          1. Document Mapping
                                                            1. Spring Data MongoDB
                                                          2. Data Transfer Objects
                                                            1. DTO Design Patterns
                                                              1. Entity-DTO Mapping
                                                                1. Manual Mapping Strategies
                                                                  1. ModelMapper Usage
                                                                    1. MapStruct Integration
                                                                    2. API Layer Design
                                                                      1. Request DTOs
                                                                        1. Response DTOs
                                                                          1. Validation Strategies

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                                                                      3. Building Your First Spring Boot Microservice

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                                                                      5. Inter-Service Communication