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Last Updated: Sep 19, 2026
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From a free demo to 209 practice questions and 365 days of free updates, Actualtests4sure covers the whole 1z0-809 journey in one place. Preparing for Oracle Java SE 8 Programmer II in 2026 has never been this straightforward.
Oracle 1z0-809 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Exam Duration: | 120 minutes |
| Certificate Validity Period: | Does not expire |
| Exam Price: | USD $245 |
| Available Languages: | Simplified Chinese, English, Japanese |
| Exam Format: | Multiple Choice, Multiple Select |
| Real Exam Qty: | 68 |
| Passing Score: | 65% |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer |
| Recommended Training: | Java SE 8 Programmer II Exam Preparation Seminar Java SE 8 Programming II |
| Exam Registration: | Pearson VUE Registration Oracle University Exam Purchase |
| Sample Questions: | Oracle 1z0-809 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 |
|---|---|---|
| Topic 1: Concurrency | 12% | - Create threads: Thread class, Runnable, ExecutorService - Use Executors, Callable, Future - Use java.util.concurrent components - Control thread lifecycle and synchronization |
| Topic 2: Java I/O and NIO.2 | 8% | - Use Path, Files, FileSystem API - Stream operations on files - Read/write with java.io API |
| Topic 3: Localization | 5% | - Work with resource bundles - Format numbers, dates, messages - Use Locale class |
| Topic 4: Java Stream API | 15% | - Filter, map, and process streams - Describe Stream interface and pipeline - Work with Optional class - Use terminal operations: collect, reduce, count |
| Topic 5: Lambda Expressions and Functional Interfaces | 15% | - Use primitive and binary variants of functional interfaces - Create and use lambda expressions - Use method references - Use built-in functional interfaces: Predicate, Consumer, Function, Supplier |
| Topic 6: Generics and Collections | 15% | - Analyze type safety and type erasure - Use Collections Framework: List, Set, Map, Queue - Sort and search collections - Use generic classes, interfaces, and methods |
| Topic 7: Advanced Java Class Design | 10% | - Use abstract classes and methods - Use enumerated types - Create inner classes: static, local, nested, anonymous - Use final keyword |
| Topic 8: Exceptions and Assertions | 8% | - Use assertions - Use try-with-resources - Create custom exceptions - Use try-catch, multi-catch, finally |
| Topic 9: Java Class Design | 15% | - Create singleton and immutable classes - Override hashCode, equals, and toString methods - Implement polymorphism - Use static keyword in blocks, variables, methods, classes - Implement encapsulation - Implement inheritance including visibility modifiers and composition |
| Topic 10: JDBC | 5% | - Process resultsets - Connect to database - Execute queries and updates |
| Topic 11: Java SE 8 Date/Time API | 7% | - Use LocalDate, LocalTime, LocalDateTime, Instant - Format and parse dates/times - Work with Period, Duration, time zones |
Frequently Asked Questions About Oracle Java SE 8 Programmer II
The 1z0-809 exam leads to the Oracle Certified Professional, Java SE 8 Programmer certification, a Professional-level credential from Oracle. It validates the skills measured by the Oracle Java SE 8 Programmer II syllabus and is a recognized step for IT professionals building their careers, and it sits alongside related credentials such as Oracle Certified Associate, Java SE 8 Programmer.
The Oracle Java SE 8 Programmer II exam includes 68 questions and gives you 120 minutes to complete them. That works out to a fairly tight pace, so reading each question carefully but decisively matters more than perfectionism. If a question stalls you, flag it and move on; banking the easier points first keeps time pressure from snowballing near the end. Before test day, run at least one full timed session with the Actualtests4sure practice test so the rhythm feels familiar rather than rushed.
You need 65% to pass the 1z0-809 exam, and the official registration fee is USD $245. Keep in mind that a failed attempt means paying the full fee again to retake the exam, so it pays to be honest with yourself before booking a seat. A practical benchmark: work through the 209 practice questions at Actualtests4sure until you can score comfortably above the passing line in timed mode, then schedule your exam.
Must pass 1Z0-808 (Java SE 8 Programmer I) to earn the certification Because Oracle may adjust its policies over time, we recommend confirming the latest requirements on the official exam page (official exam page) before you register.
You can sign up for the Oracle Java SE 8 Programmer II exam through any of the official registration channels below:
As for how the exam is delivered: Online proctored or onsite at Pearson VUE test centers.
Oracle suggests the following training options for candidates preparing for Oracle Java SE 8 Programmer II:
Formal training is a solid foundation, and pairing it with the 209 practice questions from Actualtests4sure helps you turn that knowledge into exam-day confidence.
Yes. Actualtests4sure offers a free PDF demo of the Oracle Java SE 8 Programmer II material, so you can review the question style and answer quality before making a decision. Every purchase also includes 365 days of free updates, and after that period you can extend your updates at a 50% discount, which keeps your preparation current through 2026 and beyond.
If you take the Oracle Java SE 8 Programmer II exam within 60 days of your purchase and do not pass, Actualtests4sure offers a full refund under its Money Back Guarantee. To apply, send a scanned copy of your exam enrollment slip together with your official Score Report in PDF format within 2 days of the exam date, and your claim will be processed within 7 days. The guarantee applies only to the corresponding exam: attempts made within 3 days of purchase, exams downloaded but never actually taken, free materials, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not take a refund, you can exchange your product for two additional exam preparation products of equal value and keep the update service on your original purchase. Delivery itself is instant: your product is available for download right after payment and is also sent to your email within one minute, and if it has not arrived within 2 hours, contact our support team. There is no limit on how many computers you can install it on.
The Oracle Java SE 8 Programmer II syllabus is divided into 11 main domains, including Localization (5%), Java SE 8 Date/Time API (7%), Concurrency (12%). Each domain carries a different share of the total score, so knowing where the weight sits helps you allocate your study time wisely. You will find the complete, up-to-date outline in the Exam Topics section above.
Oracle Java SE 8 Programmer II Sample Questions:
Given the code fragment:
Which code fragment, when inserted at line n1, enables the code to print /First.txt?
- A. Path iP = Paths.get ("/", "First.txt");
- B. Path iP = Paths.toPath ("/First.txt");
- C. Path iP = new Paths ("/First.txt");
- D. Path iP = new Path ("/First.txt");
Correct Answer: A 🗳️
Which statement is true about the single abstract method of the java.util.function.Function interface?
- A. It accepts one argument and always produces a result of the same type as the argument.
- B. It accepts one argument and returns void.
- C. It accepts one argument and returns boolean.
- D. It accepts an argument and produces a result of any data type.
Correct Answer: D 🗳️
Given the code fragment:
Path file = Paths.get ("courses.txt");
// line n1
Assume the courses.txt is accessible.
Which code fragment can be inserted at line n1 to enable the code to print the content of the courses.txt file?
- A. List<String> fc = readAllLines(file);fc.stream().forEach (s - > System.out.println(s));
- B. List<String> fc = Files.list(file);fc.stream().forEach (s - > System.out.println(s));
- C. Stream<String> fc = Files.readAllLines (file);fc.forEach (s - > System.out.println(s));
- D. Stream<String> fc = Files.lines (file);fc.forEach (s - > System.out.println(s));
Correct Answer: D 🗳️
Given the code fragments:
public class Book implements Comparator<Book> {
String name;
double price;
public Book () {}
public Book(String name, double price) {
this.name = name;
this.price = price;
}
public int compare(Book b1, Book b2) {
return b1.name.compareTo(b2.name);
}
public String toString() {
return name + ":" + price;
}
}
and
List<Book>books = Arrays.asList (new Book ("Beginning with Java", 2), new book ("A Guide to Java Tour", 3)); Collections.sort(books, new Book()); System.out.print(books); What is the result?
- A. An Exception is thrown at run time.
- B. [Beginning with Java:2, A Guide to Java Tour:3]
- C. A compilation error occurs because the Book class does not override the abstract method compareTo().
- D. [A Guide to Java Tour:3.0, Beginning with Java:2.0]
Correct Answer: D 🗳️
Given:
class Student {
String course, name, city;
public Student (String name, String course, String city) {
this.course = course; this.name = name; this.city = city;
}
public String toString() {
return course + ":" + name + ":" + city;
}
and the code fragment:
List<Student> stds = Arrays.asList(
new Student ("Jessy", "Java ME", "Chicago"),
new Student ("Helen", "Java EE", "Houston"),
new Student ("Mark", "Java ME", "Chicago"));
stds.stream()
.collect(Collectors.groupingBy(Student::getCourse))
.forEach(src, res) -> System.out.println(scr));
What is the result?
- A. [Java ME: Jessy:Chicago, Java ME: Mark:Chicago][Java EE: Helen:Houston]
- B. [Java EE: Helen:Houston][Java ME: Jessy:Chicago, Java ME: Mark:Chicago]
- C. Java EEJava ME
- D. A compilation error occurs.
Correct Answer: C 🗳️
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