The following Java exercise(s) are designed for advanced level developers. 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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Article: Java iteration(loop) statements Quizzes: Beginner Intermediate Advanced |
Quiz 1: Three loops
What appears in the standard output when this program is invoked?
public class Loop{
int n = 5;
boolean b;
void method(){
for(int i=0; i<2; i++){
System.out.print("-x"+i);
for(int i2=0; i2<2; i2++){
System.out.print("-y"+i2);
for(int i3=0; i3<5; i3++){
n++;
System.out.print("-z"+i3);
if(n>7){
break;
}
}
}
b = true;
break;
}
}
public static void main(String[] args){
Loop loop = new Loop();
if(!loop.b){
loop.method();
}
else{
System.out.print("-x0-y0-z0");
}
}
}
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.
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Article: Java iteration(loop) statements Quizzes: Beginner Intermediate Advanced |
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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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