A fast SQL database that can run embedded or a server mode with support for transactions, encryption, full search, etc. Storage can be disk-based or in-memory.

Implementation of the SLF4J API for Logback, a reliable, generic, fast and flexible logging framework.

Legacy version of Log4J logging framework. Log4J 1 has reached its end of life and is no longer officially supported.

Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.

Spring Boot auto-configuration attempts to automatically configure your Spring application based on the jar dependencies that you have added.

Spring JDBC provides an abstraction layer that simplifies code to use JDBC and the parsing of database-vendor specific error codes.

The `hibernate-core` module has been relocated to the `org.hibernate.orm` group

Spring Boot makes it easy to create stand-alone, production-grade Spring based Applications that you can 'just run'. It takes an opinionated view of the Spring platform and third-party libraries so you can get started with minimum configuration.

Aggregator of the Hibernate Validator modules.

HikariCP is a 'zero-overhead' production ready JDBC connection pool.

Hibernate ORM 6.0.0.Alpha7 release. See http://hibernate.org/orm/releases/6.0