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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: 09 Feb, 2026
Viewing Page : 1 - 47
Practicing : 1 - 5 of 469 Questions
Question 1

Given the code fragment:
Stream<Path> files = Files.list(Paths.get(System.getProperty(“user.home”)));
 files.forEach (fName -> { //line n1
 try {
 Path aPath = fName.toAbsolutePath(); //line n2
 System.out.println(fName + “:”
 + Files.readAttributes(aPath,
Basic.File.Attributes.class).creationTime
());
 } catch (IOException ex) {
 ex.printStackTrace();
 });
What is the result?

Options :
Answer: C
Question 2

Given the code fragments:
class MyThread implements Runnable {
 private static AtomicInteger count = new AtomicInteger (0);
 public void run () {
 int x = count.incrementAndGet();
 System.out.print (x+” “);
 }
}
and
Thread thread1 = new Thread(new MyThread());
Thread thread2 = new Thread(new MyThread());
Thread thread3 = new Thread(new MyThread());
Thread [] ta = {thread1, thread2, thread3};
for (int x= 0; x < 3; x++) {
 ta[x].start();
}
Which statement is true?

Options :
Answer: A
Question 3

Given the code fragment:
Untitled1-page69-image35
What is the result?

Options :
Answer: A
Question 4

Given code of Test.java file: 

1. package com.udayan.ocp;

2.  

3. import java.util.stream.Stream;

4.  

5. public class Test {

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

7.         System.out.println(Stream.of(10, 0, -10).sorted().findAny().orElse(-1));

8.     }

9. }

Which of the following statements are true about the execution of Test class?

Select 2 options.

Options :
Answer: A,B
Question 5

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.)

Options :
Answer: A,B
Viewing Page : 1 - 47
Practicing : 1 - 5 of 469 Questions
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