Free Oracle 1Z0-809 Exam Questions

Become Oracle Certified with updated 1Z0-809 exam questions and correct answers

Page:    1 / 94      
Total 469 Questions | Updated On: Jan 15, 2026
Add To Cart
Question 1

You want to create a singleton class by using the Singleton design pattern. Which two statements enforce the singleton nature of the design? (Choose two.)


Answer: A,B
Question 2

Given:

3
and the code fragment:
4
What is the result?


Answer: B
Question 3

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.ListIterator;

6.  

7. public class Test {

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

9.         List list = Arrays.asList("T", "S", "R", "I", "F");

10.         ListIterator iter = list.listIterator(2);

11.         while(iter.hasNext()) {

12.             System.out.print(iter.next());

13.         }

14.     }

15. }

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


Answer: B
Question 4

Given:
public class Counter {
 public static void main (String[ ] args) {
 int a = 10;
 int b = -1;
 assert (b >=1) : “Invalid Denominator”;
 int с = a / b;
 System.out.println (c);
 }
}
What is the result of running the code with the –da option?


Answer: A
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?


Answer: A,D
Page:    1 / 94      
Total 469 Questions | Updated On: Jan 15, 2026
Add To Cart

© Copyrights DumpsCertify 2026. All Rights Reserved

We use cookies to ensure your best experience. So we hope you are happy to receive all cookies on the DumpsCertify.