After importing the project, you will be able to run examples by right-clicking "Demo" files inside every example and selecting the "Run" command from the context menu. Roadmap Add detailed comments ...

Singleton pattern is used for logging, driver objects, caching and thread pool. Singleton design pattern is also used in other design patterns like Abstract Factory, Builder, Prototype, Facade etc.

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs.

The Design by Contract technique stresses the importance of explicitly specifying the constraints that hold before and after a software component executes.

A program with examples of various Java syntax that converts a base 10 int to base 2 String. PrimeEx A program with various approaches to determine if an int is prime or not. Used to demonstrate Java ...

Sealed classes make Java an even more powerful and expressive language and set the stage for even more sophisticated techniques such as pattern matching, which we'll explore in a subsequent article. A ...

The Java object serialization example source code. The full code for this Java serialization tutorial is below. This is code uses a single public class and two non-public classes, all of which can be ...