Learning Spring Boot
Spring boot can help create a Spring web application or a REST web service very quickly without much configuration.
Navigate to the Spring Initializr website http://start.spring.io/ Generate a Gradle with Java and Spring Boot 2.0.0 Give a Group and Artifact name Select dependencies Reactive Web, Reactive MongoDB, Theamyleaf, Lombok Generate project A zip file will be downloaded, it has the boilerplate code to get started, the good thing is that there is not much generated code.
Deploying the app to Google cloud
Using cloud shell
https://codelabs.developers.google.com/codelabs/cloud-app-engine-springboot/index.html?index=..%2F..%2Findex#0