Architectures

• Microservices Architecture  Patterns&Principles

• The Database-perService Pattern

• Polygot Persistence

• Decompose services by scalability

• The Scale Cube

• Microservices Decomposition Pattern

• Microservices Communications Patterns

• Microservices Data Management Patterns

• Microservices Distributed Transaction Pattern

Non-FR

• High Scalability

• High Availability

• Millions of Concurrent User

• Independent

FR

• List products

• Filter products as per brand and categories

• Put products into the shopping cart

• Apply coupon for discounts

• Checkout the shoppingcart and create an orde• List my old orders and order items history

Microservices Data Choosing Database

• The Shared Database Antipattern, Relational and NoSQL Databases

• CAP Theorem–Consistency, Availability, Partition Tolerance

• Data Partitioning:

Horizontal, Vertical and Functional Data Partitioning

• Database Sharding Pattern

Microservices Distributed Transactions

• SAGA Pattern

• Choreography and Orchestration-based SAGA

• Compensating Transaction Pattern

• Dual-Write Problem

• Transactional Outbox Pattern

• CDC - Change Data Capture

Microservices Data Commands&Queries

• Materialized View Pattern

• CQRS Design Pattern

• Event Sourcing Pattern

• Eventual Consistency

https://medium.com/design-microservices-architecture-with-patterns/microservices-distributed-transactions-a71a996e5db8