Clustering algorithms let machines group data points or items into groups with similar characteristics. See how to use the k-means algorithm with Oracle to do clustering.
Get an introduction to the concept of consumer-driven API contracts, and how to implement this with Pact, Spring Boot, and an API consumer and provider.
Developers need the ability to write tests, understand automation, good coding skills, and broad vision to write code that will work with automated testing.
Testing your REST APIs and even calls between microservices are of critical importance. Take a look at a tool that can help make that testing a little easier.