Hibernate ORM is an object-relational mapping tool for the Java programming language. It provides a framework for mapping an object-oriented domain model to a relational database. Hibernate handles object-relational impedance mismatch problems by replacing direct, persistent database accesses with high-level object handling functions.
Eclipse MicroProfile is a semi-new community dedicated to optimizing the Enterprise Java mission for microservice-based architectures. Now Enterprise Java has been standardized under the Eclipse Foundation as Jakarta EE.
The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications - on any kind of deployment platform. Platform.sh is flexible, and allows you to use Spring Framework in several flavors such as Spring MVC and Spring Boot.