Beginner Quizzes – Java Final Classes & Methods

Written By Sar Maroof - Sarmaroof.com

The following Java exercise(s) are designed for beginner level programmers. If the level is too hard, then I recommend reading my article about this topic, which offers a theoretical explanation including more exercises. Read More: Java Final Classes And Methods

Article: Java final classes and methods
Quizzes: Beginner Intermediate Advanced

final-classes-green

Quiz 1: Java final classes and final members

What happens when you try to compile and run the following program?

public final class MyFinal {

    final int x = -1;

    int getNumber(int a, int b) {
        x = 0;
        if(a > b){
            return a;
        }
        else if(a < b) {
            return b;
        }
        else {
            return x;
        }
    }
    public static void main(String[] args){
        MyFinal mf = new MyFinal();
        System.out.println(mf.getNumber(12, 11));
    }
}

Please, leave your questions, feedback and suggestions in the comments below! If you need more explanation by any of the answers, just let me know to update it for you!

Quiz 2: Final classes, methods and variables in Java

What happens when you try to compile and run the following program?

public class FinalClass {

	final int z = 5;
	final int y = 7;

	final void method(int z, int y){
		z = 6;
		System.out.print("z" + z + "-y" + this.y);
	}
	public static void main(String[] args){
		FinalClass fc = new FinalClass();
		fc.method(3,2);
	}
}

Please, leave your questions, feedback and suggestions in the comments below! If you need more explanation by any of the answers, just let me know to update it for you!

Megisoft.com offers a practical method to learn and improve your Java skills. It avoids unnecessary long boring theoretical explanations, but it uses many exercises and quizzes. The author of Megisoft is Sar Maroof who has more than a decade of experience with web development mainly with Java, MySql, HTML and more..

Article: Java final classes and methods
Quizzes: Beginner Intermediate Advanced