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

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

Core Jackson processing abstractions (aka Streaming API), implementation for JSON

Guava is a suite of core and expanded libraries that include

MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver

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

Simple Java client to talk to RESTful backends