Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories. Topics Spotlight: New Thinking about Cloud Computing ...

-> final classes can't be inherited. We can't extend properties from final classes. Final classes are immutable. public class User extends String { // invalid because String is final class -> final ...

Databases are the fundamental component of an application for storing data. SQL (Structured Query Language) is a query language that is used to create, read, update, and remove records in most ...

Take your coding to the next level by learning advanced programming with generics. Here's how to use generic methods with type inference, type parameters, and wildcards in your Java programs.

RxJava is a Java VM implementation of Reactive Extensions: a library for composing asynchronous and event-based programs by using observable sequences. It extends the observer pattern to support ...

Discussions about using the const keyword in Java to implement const-correctness started back in 1999, but the enhancement proposal was rejected as feature creep. Language architects asserted that the ...

Java is a general-purpose, object-oriented, and class-based programming language widely used by numerous developers. Its design ensures that few implementation dependencies are used whenever this ...

How to use Java’s var keyword Packaged as part of the 2018 version 10 release, the Java var reserved word introduced type inference to the strongly typed Java programming language. Type inference in ...