Microservices

  1. Data Management in Microservices
    1. Database-per-Service Pattern
      1. Isolated Data Stores
        1. Benefits and Drawbacks
        2. Challenges of Decentralized Data
          1. Data Consistency Issues
            1. Cross-Service Queries
            2. Managing Transactions
              1. Two-Phase Commit
                1. Process Overview
                  1. Limitations in Distributed Systems
                  2. Saga Pattern
                    1. Choreography-Based Saga
                      1. Orchestration-Based Saga
                    2. Data Consistency Models
                      1. Strong Consistency
                        1. Use Cases
                          1. Implementation Challenges
                          2. Eventual Consistency
                            1. Trade-offs
                              1. Implementation Patterns
                            2. Querying Across Services
                              1. API Composition Pattern
                                1. Command Query Responsibility Segregation
                                  1. API Gateway Aggregation

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                                4. Inter-Service Communication

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                                6. Deployment and Operations