Features of Java

Front

What are the main features of Java known as?

Back

Java buzzwords.

Front

Why is Java considered simple?

Back

Java syntax is based on C++, it has removed confusing features, and it has Automatic Garbage Collection.

Front

What are the basic concepts of Object-Oriented Programming (OOPs)?

Back

Object, Class, Inheritance, Polymorphism, Abstraction, Encapsulation.

Front

Why is Java considered platform independent?

Back

Java is a write once, run anywhere language, meaning it can run on multiple platforms without modification.

Front

Why is Java considered portable?

Back

Java bytecode can be carried to any platform without requiring implementation.

Front

What is JRE?

Back

Java Runtime Environment, a set of software tools for developing Java applications.

Front

What is JDK?

Back

Java Development Kit, a software development environment for developing Java applications and applets.

Front

What does the 'public' keyword represent in Java?

Back

It is an access modifier that means the class or method is visible to all.

Front

What does 'void' mean in a method declaration?

Back

It means the method does not return any value.

Front

What does System.out.println() do in Java?

Back

It is used to print statements to the console.