Implementing Java interfaces. A class implements an interface by appending Java’s implements keyword followed by a comma-separated list of interface names to the class header, and by coding each ...

Transcript - How a Java HashMap internal implementation works One of the most common Java interview questions, and it is an advanced Java interview question, is: How does a Java HashMap work?They're ...

However, inheritance isn't the best way to implement the open-closed principle in Java. Open-closed principle example. Here is a simple example of a class that fails to implement the open-closed ...

This article demonstrates how to implement a simple but customizable Java-based ESB that caters to the most common functional requirements of an ESB message delivery infrastructure.