CertsTopics Logo

Weekend Sale 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: save70

Oracle 1z0-809 Exam With Confidence Using Practice Dumps

Exam Code:
1z0-809
Exam Name:
Java SE 8 Programmer II
Certification:
Java SE
Vendor:
Oracle
Questions:
196
Last Updated:
Jun 15, 2025
Exam Status:
Stable
Oracle 1z0-809

1z0-809: Java SE Exam 2025 Study Guide Pdf and Test Engine

Are you worried about passing the Oracle 1z0-809 (Java SE 8 Programmer II) exam? Download the most recent Oracle 1z0-809 braindumps with answers that are 100% real. After downloading the Oracle 1z0-809 exam dumps training , you can receive 99 days of free updates, making this website one of the best options to save additional money. In order to help you prepare for the Oracle 1z0-809 exam questions and verified answers by IT certified experts, CertsTopics has put together a complete collection of dumps questions and answers. To help you prepare and pass the Oracle 1z0-809 exam on your first attempt, we have compiled actual exam questions and their answers. 

Our (Java SE 8 Programmer II) Study Materials are designed to meet the needs of thousands of candidates globally. A free sample of the CompTIA 1z0-809 test is available at CertsTopics. Before purchasing it, you can also see the Oracle 1z0-809 practice exam demo.

Get 1z0-809 Full Access

Related Oracle Exams

Java SE 8 Programmer II Questions and Answers

Get Free 1z0-809 Questions and Answers
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.)

Options:

A.

Make the class static.

B.

Make the constructor private.

C.

Override equals() and hashCode() methods of the java.lang.Object class.

D.

Use a static reference to point to the single instance.

E.

Implement the Serializable interface.

Buy Now
Question 2

Given the code fragment:

public void recDelete (String dirName) throws IOException {

File [ ] listOfFiles = new File (dirName) .listFiles();

if (listOfFiles ! = null && listOfFiles.length >0) {

for (File aFile : listOfFiles) {

if (!aFile.isDirectory ()) {

if (aFile.getName ().endsWith (“.class”))

aFile.delete ();

}

}

}

}

Assume that Projects contains subdirectories that contain .class files and is passed as an argument to the recDelete () method when it is invoked.

What is the result?

Options:

A.

The method deletes all the .class files in the Projects directory and its subdirectories.

B.

The method deletes the .class files of the Projects directory only.

C.

The method executes and does not make any changes to the Projects directory.

D.

The method throws an IOException.

Question 3

You have been asked to create a ResourceBundle which uses a properties file to localize an application.

Which code example specifies valid keys of menu1 and menu2 with values of File Menu and View Menu?

Options:

A.

File MenuView Menu

B.

menu1File Menumenu2View Menu

C.

menu1, File Menu, menu2, View Menu

D.

menu1 = File Menumenu2 = View Menu

Get Free 1z0-809 Questions and Answers