Intermediate quizzes – Java iteration (loop) statements

The following Java exercise(s) are designed for intermediate level programmers. If the level is too hard, then I recommend to select an easier one or you might consider reading my article about this topic, which offers a theoretical explanation including more exercises. Read More: Java Iteration (Loop) Statements

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Quiz 1: A for loop statement.

What will happen if you try to compile and execute the main method?

public class MyLoop {

	int x = 5;
	int y = 7;

	void methodA(){
		for(int i = 0; i < 7; i ++ ) {
			System.out.print("-x" + x);
			if(y > x) {
				System.out.print("-y" + y);
				y -= 5;
				x -= 4;
				break;
			}else {
				System.out.print("-x" + x);
			}
		}
	}
	int methodB(int x, int y){
		if(this.y < 3) {
			return this.x + y;
		}else {
			return this.y + x;
		}
	}
	public static void main(String[] args){
		MyLoop myLoop = new MyLoop();
		myLoop.methodA();
		System.out.print("-x" + myLoop.methodB(6,3));
	}
}

Select the correct answer.


Please, leave your questions, feedback and suggestions in the comments below!
SarMaroof.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.


Sar Maroof is graduated from HBO Amsterdam "higher professional education". He is a professional computer programming teacher, gives master classes and publishes technical articles. His experience with developing software started from 2001 and he has worked as a software developer for several big as well as small companies and later as a freelancer. He is the author of Java quizmaster and Build a Java application in 7 days.

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