1) abstract abstract keyword is used to implement the abstraction in java. A method which doesn’t have method definition must be declared as abstract and the class containing it must be declared as ...

In Java, we use the final keyword to prevent some classes from being extended. Simply prefix a class header with final, as in final class Password.

The biggest language change packaged with the Java 10 release, aka JDK 18.3, was the introduction of the inferred type. This addition, combined with the ability to use the long reserved Java ‘var’ ...

Ans: The static keyword in Java is used to declare members (variables and methods) that belong to a class rather than to an instance of the class. Creating Class-Level Members: When you declare a ...

The Java assert and backward compatibility Although the assert keyword was introduced in Java 1.4, code written prior to the February 2002 release was still backward-compatible. The exception to that ...