# From Devoxx Ukraine: Java in the Clouds: Pointless and Expensive or Productive and Must-Have?

In this session, I'm discussinng monoliths, microservices, containers, fat functions, lambdas, kubernetes, 
Event Driven Architectures on-premise and in the clouds to answer the question: "What is the most efficient Java architecture for the clouds?"


I also deployed an asynchronous AWS Lambda with CDK for Java and Maven 
and a MicroProfile service on Quarkus as synchronous AWS Lambda to AWS cloud: