This tutorial is an introduction to socket programming in Java, starting with a simple client-server example demonstrating the basic features of Java I/O. You’ll be introduced to both the ...

Learn about the Composite Entity design pattern in Java, a structural pattern used to manage interrelated persistent objects as a single entity. Ideal for enterprise applications and EJB, this pattern ...

Consider the following hypothetical example. Here is a java pojo as a representation of a composite column. Say that we want to tabulate the population for various cities for various years. Consider ...

This Java tip introduces you to using composite keys in JPA and Hibernate ... If you’re new to these concepts, see the tutorial Java persistence with JPA and Hibernate. Consider a product ...