Although Java prevents a developer from extending more than one class, a simple trick can be used to simulate multiple inheritance. I have used this technique in both a Swing application and a Web ...

Java class loaders keep different versions of the same class in separate namespaces, which allows for creating multiple instances of a class with different versions.

The release of Java SE 15 in Sept 2020 will introduce "sealed classes" as a preview feature. A sealed class is a class or interface which restricts which other classes or interfaces may extend it.

Java collection classes allow a developer to keep track of contained items in one of two ways, either by an indexed count or a key. This creates an obvious limitation where multiple values can’t be ...

switch statement expressions; and sealed classes. Java Records One knock about the Java programming language is its needless verbosity and ceremony, especially compared to other programming languages ...