How data is stored in microservices?

How do you persist data in microservices?

The guide provides the following six patterns to enable data persistence among your microservices:1Database-per-service pattern.2API composition pattern.3CQRS pattern.4Event sourcing pattern.5Saga pattern. ... 6Shared-database-per-service pattern.

How database is used in microservices?

Microservices database challenges 101 A monolithic application interacts with a single database. The data is shared between all application's components. By contrast, in a microservices app, data ownership is decentralized. Every service is autonomous and has its own private data store relevant to its functionality.

Does microservices use different database?

It means that we can use different database technologies for different microservices. So one service may use an SQL database and another one a NoSQL database. That's feature allows using the most efficient database depending on the service requirements and functionality.

How do I choose a Microservice data store?

For high performance, a pure in-memory database is an ideal choice. For durability, data replication along with persistence on disk or flash storage is the best solution. For example, the cache server in our e-Commerce example must be optimized for low-latency, high-speed read operations.