Difference Between POJO, JavaBeans, DTO and VO
In this tutorial, we’ll learn what Data Transfer Object (DTO), Value Object (VO), Plain Old Java Object (POJO), and JavaBeans are. We will look at the differences between them and…
Overview of the core JAX-RS concepts, important annotations
This tutorial presents an overview of the core JAX-RS concepts, important annotations. JAX-RS is Java API for RESTful Web Services (JAX-RS) is a Java programming language API spec that provides…
Jackson 2 – Convert Java Object to / from JSON
In this tutorial, we will show you how to use Jackson 2.x to convert Java objects to / from a JSON: writeValue(...) – Java Objects to JSON , readValue(...) –…