Is database a microservice?

Which database is used in microservices?

Relational databases You'll have to start building microservices with what you have – a relational database, such as DB2, MS SQL Server, MySQL, PostgreSQL, and gradually split it into several small services. On top of that, you can use a relational database in microservices if you apply polyglot persistence.

Why are microservices different databases?

Microservices with shared databases can't easily scale. Changes related to the database could impact multiple services. Besides, microservices won't be independent in terms of development and deployment as they connect to and operate on the same database.

What is considered a microservice?

Microservices are an architectural and organizational approach to software development where software is composed of small independent services that communicate over well-defined APIs. These services are owned by small, self-contained teams.

What are examples of microservices?

Examples of Microservices in ActionAmazon. In the early 2000s, Amazon's retail website behaved like a single monolithic application. ... Netflix. ... Uber. ... Etsy.