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Free Oracle 1Z0-809 Exam Practice Questions

The new Oracle 1Z0-809 exam questions cover real topics from the latest Java SE 8 Programmer II release. Each question helps you review dificult key areas and understand how the Oracle Java system works in real scenarios. Practice regularly with updated version of 1Z0 809 dumps, focus on weak points, prepare for your desired test effectively and pass your Oracle certification exam confidently on your first try.

Exam Code: 1Z0-809
Exam Questions: 469
Java SE 8 Programmer II
Updated: 18 Dec, 2025
Viewing Page : 1 - 47
Practicing : 1 - 5 of 469 Questions
Question 1

Given:
class UserException extends Exception { }
class AgeOutOfLimitException extends UserException { }
and the code fragment:
class App {
 public void doRegister(String name, int age)
 throws UserException, AgeOutOfLimitException {
 if (name.length () < 6) {
 throw new UserException ();
 } else if (age >= 60) {
 throw new AgeOutOfLimitException ();
 } else {
 System.out.println(“User is registered.”);
 }
 }
 public static void main(String[ ] args) throws UserException {
 App t = new App ();
 t.doRegister(“Mathew”, 60);
 }
}
What is the result?

Options :
Answer: B
Question 2

What will be the result of compiling and executing class Test?

1. package com.udayan.ocp;

2.  

3. class X {

4.     class Y {

5.         private void m() {

6.             System.out.println("INNER");

7.         }

8.     }

9.     

10.     public void invokeInner() {

11.         Y obj = new Y(); //Line 9

12.         obj.m(); //Line 10

13.     }

14. }

15.  

16. public class Test {

17.     public static void main(String[] args) {

18.         new X().invokeInner();

19.     }

20. }

Options :
Answer: C
Question 3

Given the code fragment:
List<String> empDetails = Arrays.asList(“100, Robin, HR”,
 “200, Mary, AdminServices”,
 “101, Peter, HR”);
empDetails.stream()
 .filter(s-> s.contains(“1”))
 .sorted()
 .forEach(System.out::println); //line n1
What is the result?

Options :
Answer: A
Question 4

Given the code fragment:
List<String> colors = Arrays.asList(“red”, “green”, “yellow”);
Predicate<String> test = n - > {
 System.out.println(“Searching…”);
 return n.contains(“red”);
};
colors.stream()
 .filter(c -> c.length() > 3)
 .allMatch(test);
What is the result?

Options :
Answer: A
Question 5

Given code of Test.java file: 

1. package com.udayan.ocp;

2.  

3. import java.util.Arrays;

4. import java.util.List;

5. import java.util.function.Predicate;

6.  

7. public class Test {

8.     public static void main(String[] args) {

9.         List list = Arrays.asList(-80, 100, -40, 25, 200);

10.         Predicate predicate = num -> {

11.             int ctr = 1;

12.             boolean result = num > 0;

13.             System.out.print(ctr++ + ".");

14.             return result;

15.         };

16.         

17.         list.stream().filter(predicate).findFirst();

18.     }

19. }

What will be the result of compiling and executing Test class?

Options :
Answer: D
Viewing Page : 1 - 47
Practicing : 1 - 5 of 469 Questions
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