EXPERTY DESIGNED 1Z0-809 PRACTICE TEST

Oracle 1Z0-809 Exam Questions
Total Questions: 469
Java SE 8 Programmer II
Updated On: Nov 24, 2025
Page : 1-47
Question 1

Untitled1-page69-image65

What is the result?

Options :
Answer: A

Question 2

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 3

Given code of Test.java file: 

1. package com.udayan.ocp;

2.  

3. import java.util.Arrays;

4. import java.util.Comparator;

5. import java.util.List;

6.  

7. class Person {

8.     private String firstName;

9.     private String lastName;

10.  

11.     public Person(String firstName, String lastName) {

12.         this.firstName = firstName;

13.         this.lastName = lastName;

14.     }

15.  

16.     public String getFirstName() {

17.         return firstName;

18.     }

19.  

20.     public String getLastName() {

21.         return lastName;

22.     }

23.  

24.     public String toString() {

25.         return "{" + firstName + ", " + lastName + "}";

26.     }

27. }

28.  

29. public class Test {

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

31.         List list = Arrays.asList(

32.                 new Person("Tom", "Riddle"),

33.                 new Person("Tom", "Hanks"),

34.                 new Person("Yusuf", "Pathan"));

35.         list.stream().sorted(Comparator.comparing(Person::getFirstName).reversed()

36.                 .thenComparing(Person::getLastName)).forEach(System.out::println);

37.     }

38. }

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

Options :
Answer: A

Question 4

Given the code fragment:

Untitled1-page69-image50
You have been asked to define the ProductCode class. The definition of the ProductCode class must
allow c1 instantiation to succeed and cause a compilation error on c2 instantiation.
Which definition of ProductCode meets the requirement?

Options :
Answer: B

Question 5

Given:

Untitled1-page69-image37
and the code fragment:
Untitled1-page69-image36
Which two code fragments, when inserted at line n1 independently, enable the code to print
TruckCarBike?

Options :
Answer: A,D

© Copyrights Oracledumps 2025. All Rights Reserved

We use cookies to ensure that we give you the best experience on our website (Oracledumps). If you continue without changing your settings, we'll assume that you are happy to receive all cookies on the Oracledumps.