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Oracle Java SE 8 Programmer II : 1z0-809
- Exam Code: 1z0-809
- Exam Name: Java SE 8 Programmer II
- Updated: Oct 05, 2026
- Q & A: 209 Questions and Answers
About Oracle 1z0-809 Exam
Hearing that an exam is difficult is not a reason to skip it; it is a reason to prepare properly. The Oracle Java SE 8 Programmer II package at VCETorrent gives you 209 practice questions for the 1z0-809 exam in 2026's current format, and a free demo lets you gauge the difficulty honestly before spending a cent.
Oracle 1z0-809 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer |
| Exam Format: | Multiple Choice, Multiple Select |
| Real Exam Qty: | 68 |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | Does not expire |
| Available Languages: | English, Simplified Chinese, Japanese |
| Exam Price: | USD $245 |
| Passing Score: | 65% |
| Recommended Training: | Java SE 8 Programming II Java SE 8 Programmer II Exam Preparation Seminar |
| Exam Registration: | Pearson VUE Registration Oracle University Exam Purchase |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | Must pass 1Z0-808 (Java SE 8 Programmer I) to earn the certification |
| Official Syllabus URL: | https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809 |
Oracle 1z0-809 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Advanced Java Class Design | 10% | - Use enumerated types - Use abstract classes and methods - Use final keyword - Create inner classes: static, local, nested, anonymous |
| Java Stream API | 15% | - Describe Stream interface and pipeline - Use terminal operations: collect, reduce, count - Work with Optional class - Filter, map, and process streams |
| JDBC | 5% | - Process resultsets - Connect to database - Execute queries and updates |
| Concurrency | 12% | - Create threads: Thread class, Runnable, ExecutorService - Use java.util.concurrent components - Use Executors, Callable, Future - Control thread lifecycle and synchronization |
| Java Class Design | 15% | - Create singleton and immutable classes - Implement polymorphism - Use static keyword in blocks, variables, methods, classes - Implement inheritance including visibility modifiers and composition - Implement encapsulation - Override hashCode, equals, and toString methods |
| Generics and Collections | 15% | - Analyze type safety and type erasure - Use generic classes, interfaces, and methods - Sort and search collections - Use Collections Framework: List, Set, Map, Queue |
| Exceptions and Assertions | 8% | - Use assertions - Use try-catch, multi-catch, finally - Create custom exceptions - Use try-with-resources |
| Java I/O and NIO.2 | 8% | - Use Path, Files, FileSystem API - Read/write with java.io API - Stream operations on files |
| Localization | 5% | - Use Locale class - Format numbers, dates, messages - Work with resource bundles |
| Java SE 8 Date/Time API | 7% | - Work with Period, Duration, time zones - Format and parse dates/times - Use LocalDate, LocalTime, LocalDateTime, Instant |
| Lambda Expressions and Functional Interfaces | 15% | - Use method references - Use built-in functional interfaces: Predicate, Consumer, Function, Supplier - Use primitive and binary variants of functional interfaces - Create and use lambda expressions |
1z0-809 Exam Basics: What Every Candidate Asks
The 1z0-809 exam is the required test for earning the Oracle Java SE 8 Programmer II certification from Oracle. It assesses your command of the official exam objectives through scenario-based and knowledge questions, and the resulting credential is widely recognized by employers. Its reputation for difficulty is real but manageable — candidates who practice consistently with quality materials routinely walk in well prepared.
The official outline for the 1z0-809 exam highlights these domains:
- Java Class Design (15%)
- Java Stream API (15%)
- Lambda Expressions and Functional Interfaces (15%)
Seeing the topics laid out this way often shrinks the exam's intimidation factor — each domain is a finite, learnable block, and the Oracle Java SE 8 Programmer II practice questions at VCETorrent follow the same structure.
Must pass 1Z0-808 (Java SE 8 Programmer I) to earn the certification
The 1z0-809 exam is demanding, but its difficulty is specific, not mysterious: unfamiliar question formats, time pressure, and a few heavily weighted domains. All three respond to the same remedy — repeated, timed exposure to exam-style questions. That is what the Oracle Java SE 8 Programmer II practice materials at VCETorrent provide, and the free demo lets you measure the real difficulty yourself before committing, which is usually the moment the fear starts shrinking.
The 1z0-809 exam consists of 68 questions with a time allowance of 120 minutes minutes. Practicing full sets under a similar time cap is the most direct way to make sure pacing never costs you points on exam day.
Oracle offers these training resources for candidates:
Official courses explain the material; practice questions teach you how the exam asks about it. Most successful candidates use both.
Because seeing beats guessing. The free demo of the 1z0-809 exam materials at VCETorrent contains genuine samples from the full Oracle Java SE 8 Programmer II question set — same format, same expert-verified answers — and downloading it costs nothing. If you are unsure whether the materials match your level or your study style, the demo answers that question with evidence rather than marketing, and every demo on the site is free of charge.
The passing score is 65% and the exam fee is USD $245. Knowing both numbers early helps you plan: aim to be consistently above the passing mark in timed practice sessions before you spend the fee on a booking.
Registration is available through the following official channels:
Many candidates find that booking a date early converts vague anxiety into a focused countdown — a useful psychological trick while working through the Oracle Java SE 8 Programmer II practice questions.
Oracle Java SE 8 Programmer II Sample Questions:
Question #1
Given:
public class Counter {
public static void main (String[ ] args) {
int a = 10;
int b = -1;
assert (b >=1) : "Invalid Denominator";
int # = a / b;
System.out.println (c);
}
}
What is the result of running the code with the -da option?
- A. -10
- B. An AssertionError is thrown.
- C. A compilation error occurs.
- D. 0
Correct Answer: A 🗳️
Question #2
Given that /green.txt and /colors/yellow.txt are accessible, and the code fragment:
Path source = Paths.get("/green.txt);
Path target = Paths.get("/colors/yellow.txt);
Files.move(source, target, StandardCopyOption.ATOMIC_MOVE);
Files.delete(source);
Which statement is true?
- A. The green.txt file content is replaced by the yellow.txt file content and the yellow.txt file is deleted.
- B. A FileAlreadyExistsException is thrown at runtime.
- C. The file green.txt is moved to the /colors directory.
- D. The yellow.txt file content is replaced by the green.txt file content and an exception is thrown.
Correct Answer: B 🗳️
Question #3
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 ()) {
recDelete (aFile.getAbsolutePath ());
} else {
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?
- A. The method deletes all the .class files in the Projects directory and its subdirectories.
- B. The method executes and does not make any changes to the Projects directory.
- C. The method deletes the .class files of the Projects directory only.
- D. The method throws an IOException.
Correct Answer: A 🗳️
Question #4
Given the code fragment:
What is the result?
- A. 3 : 3 : 4
- B. 4 : 4 : 4
- C. 6 : 5 : 6
- D. 5 : 3 : 6
Correct Answer: B 🗳️
Question #5
Given the code fragment:
Stream<Path> files = Files.walk(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?
- A. The files in the home directory are listed along with their attributes.
- B. A compilation error occurs at line n1.
- C. All files and directories under the home directory are listed along with their attributes.
- D. A compilation error occurs at line n2.
Correct Answer: C 🗳️
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