Spring Cloud Contract/Test
Spring | Cloud
https://spring.io/cloud
Apache OpenWhisk is a serverless, open source cloud platform
https://openwhisk.apache.org/
Spring Cloud Contract
https://spring.io/projects/spring-cloud-contract
Spring | Serverless
https://spring.io/serverless
Beyond the 12 factors: 15-factor cloud-native Java applications - IBM Developer
https://developer.ibm.com/articles/15-factor-applications/