Spring Boot Guide

Steps

1. Download and Install Eclipse Java EE
2. If you have OracleXE DB running on port 8080 or any other app the change its port otherwise it will clash with Spring Boot's default tomcat container on 8080.
3. Use JDK instead of JRE in Eclipse > Preferences > Installed JREs as it is required for Maven Install command. Link

Spring Boot Documentation
Creating a Spring Boot Project with Eclipse and Maven – Spring Boot Tutorial
Spring Boot for Beginnners in 10 Steps | in28Minutes
Deploying Spring Boot Application on Oracle WebLogic Server
Enable Maven Dependency Index Search in Eclipse
Run Spring Boot from Command Line