Core annotations used for value types, used by Jackson data binding package.

General data-binding functionality for Jackson: works on core streaming API

Guava is a suite of core and expanded libraries that include

The core module of Dropwizard, a Java framework for developing high-performance RESTful web services.

API for Jakarta Servlet, enabling web applications to handle HTTP requests and responses through a standard interface ...

JavaBeans Validation (Bean Validation) is a validation model that can add constraints to the beans with annotations ...

API for SLF4J (The Simple Logging Facade for Java) which serves as a simple facade or abstraction for various logging ...

JUnit Jupiter is the API for writing tests using JUnit 5.