Java Exercises
Fill in the blanks to test your knowledge.
1
Declare an integer variable called age
age = 25;
2
Print a message to the console
System.out.("Hello Java");
3
Define a public class named Animal
Animal {
// class body
}
4
Create a method that returns a String
public getName() {
return name;
}
5
Write a for loop from 0 to 4
for ( i = 0; i < 5; i++) {
System.out.println(i);
}
6
Make Dog extend Animal using inheritance
public class Dog Animal {
// Dog body
}
7
Declare a String array of size 3
String[] names = String[3];
8
Use the boolean type for a flag variable
isActive = true;