Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Java collection classes allow a developer to keep track of contained items in one of two ways, ...

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. Abstract classes and ...

Here's a quick look at the three types of class loaders and everything you need to know to work with them in your Java programs. Java class loaders are a component of the Java virtual machine (JVM) ...

America's middle class has been shrinking for the past 50 years. While middle class Americans remain the biggest income group by number of people, the same can't be said of the aggregate income earned ...

Alien Shipnator Game is a Java project where players shoot aliens and avoid being hit. Players move with the arrow keys and shoot with the space bar. The game ends if an alien touches the ship or the ...

When generating a swagger documentation for a class extending ArrayList, the schema of the class doesn't have the "items" property. It happens with this particular schema: Here is a demo project using ...

Sealed classes are classes that permit only specific classes to extend them, as a result limiting extensibility. Sealed classes provide several benefits such as: Java provides two access levels: ...