Architectures

• Microservices Architecture Patterns&Principles

• The Database-per service Pattern

• Polyglot Persistence

Non-FR

• High Scalability

• High Availability

• Millions of Concurrent User

• Independent Deployable

• Technology agnostic

• Data isolation

• Resilience and Fault isolation

FR

• List products

• Filter products as per brand and categories

• Put products into the shopping cart

• Apply coupon for discounts

• Checkout the shopping cart and create an order

• List my old orders and order items history

https://medium.com/nerd-for-tech/distributed-transaction-management-in-microservices-world-22f34718a643