Spring Boot sample projects

The goal of the project is to show simple demos of using Spring Boot with different technologies.

The examples are limited to Maven and JVM >= 17 (Java and Kotlin). Specifically used technologies are described below in the table.

Demo	Technologies	Content
properties	`java`	Using and override spring boot properties
properties	`kotlin`	Using and override spring boot properties
rest service	`java`, `rest`, `slice tests`	Implementing rest services and using mockmvc
rest service	`kotlin`, `rest`, `slice tests`	Implementing rest services and using mockmvc
docker	`java`, `docker`	Package spring boot application in docker in different ways
postgres	`java`, `postgres`, `testcontainers`	Using spring boot and postgresql and use testcontainers for testing
postgres	`kotlin`, `postgres`, `testcontainers`	Using spring boot and postgresql and use testcontainers for testing
elasticsearch	`kotlin`, `elasticsearch`, `testcontainers`	Using spring boot and elasticsearch and use testcontainers for testing
keycloak	`java`, `keycloak`	Using spring boot and keycloak in one docker-compose
rabbit mq	`kotlin`, `rabbitmq`, `testcontainers`	Using spring boot and rabbit mq and use testcontainers for testing
mongodb	`java`, `mongodb`, `testcontainers`	Using spring boot and mongodb and use testcontainers for testing