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 ...

Java's default constructor allows developers to create instances of classes when no other constructors are explicitly defined. The default constructor in Java takes no arguments -- it simply ...

Java is an object-oriented programming language. To create objects and meaningfully initialize them, a developer must use a Java constructor. Constructors are a critical part of software development ...

Anonymous inner classes in Java are used to create one-time-use subclasses or implement interfaces without explicitly defining a separate class. They are commonly used for event handling, callbacks, ...

Download the Java source codes Store these codes into a local folder and open this folder Click the right key of mouse and click ‘Open in Terminal’ Input command as ‘javac *.java’ to compiler all Java ...

Rewrite object-oriented code using functional techniques. Get started with lambdas, method references, functional interfaces, and the Streams API in Java Welcome back to this two-part tutorial ...