The following Java exercise(s) are designed to help you understand the article to which it belongs. If the following quizzes are too hard, then I recommend to read the article first, which offers a theoretical explanation including examples and exercises.
Java Primitive Data Types: Article Quizzes |

Quiz 1: The values of the uninitialized primitive data types in Java.
What happens when the following program is compiled and run?
public class Employee { // Primitive data types double salary; int age; boolean isPaid; char gender = 'm'; // m = male, f = female public static void main(String[] args){ Employee emp = new Employee(); System.out.print(" " + emp.salary + ","); System.out.print(" " + emp.age + ","); System.out.print(" " + emp.isPaid + ","); System.out.print(" " + emp.gender); } }
Quiz 2: An example of Java primitive data types.
What happens when the following program is compiled and run?
public class MyData { String name; int i; int i2 = 4; int i3 = i2 / i; public static void main(String[] args){ MyData md = new MyData(); System.out.print(md.i3); } }
Java Primitive Data Types: Article Quizzes |
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