Community driven content discussing all aspects of software development from DevOps to design patterns. Instance main methods and unnamed classes, coming in Java 21, will forever change how developers ...

Nested classes are classes that are declared as members of other classes or scopes. Nesting classes is one way to better organize your code. For example, say you have a non-nested class (also known as ...

We will focus on the relationship between polymorphism and Java inheritance. The main thing to keep in mind is that polymorphism requires an inheritance or an interface implementation. You can see ...

Imagine you are an expert object-oriented Java developer who meticulously crafts code the way an artist cares for their masterpiece. You believe clean code is an absolute necessity. Classes with clear ...

Abstract: Java Virtual Machine relies on the SecurityManager class to prevent illegal system resource access by external Java code (e.g., Java Applet). The SecurityManager checks the access right of ...

Class diversity has been a blind spot for many colleges. Will that now change? By David Leonhardt The University of Virginia, one of the country’s top public universities, enrolls a strikingly ...

Pokedex is a robust Discord bot that mimics the iconic Pokedex from the Pokemon games and show. It's loaded with features to help players of all skill levels to learn and better enjoy Pokemon! The ...

The readme talks about the abstract keyword as being up for debate, but there's a bit more to abstract methods than just the keyword. It'd be good to know how abstract methods map to this proposal, ...

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: ...