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Oracle 1z1-809 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Certified Professional, Java SE 8 Programmer II (1Z0-809) |
| Exam Number: | 1Z0-809 |
| Passing Score: | 65% |
| Exam Price: | $245 USD |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) |
| Exam Format: | Multiple Response, Drag and Drop, Multiple Choice |
| Certificate Validity Period: | No expiration (Java SE 8 certification does not expire) |
| Available Languages: | English |
| Exam Duration: | 150 minutes |
| Real Exam Qty: | Approx. 85 |
| Recommended Training: | Java SE 8 Programmer II Exam Preparation Oracle University Java SE 8 Training |
| Exam Registration: | Pearson VUE Oracle Exams Oracle Certification & Exams |
| Sample Questions: |  |
| Exam Way: | Delivered via Pearson VUE test centers or online proctored exam |
| Pre Condition: | Recommended: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) or equivalent Java programming knowledge |
| Official Syllabus URL: | https://education.oracle.com |
Oracle 1z1-809 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Exceptions and Assertions | - Exception Handling - Assertions |
| Java Class Design | - Inheritance and Encapsulation - Polymorphism and Method Overriding |
| Streams API | - Parallel Streams - Stream Operations |
| Advanced Object-Oriented Concepts | - Nested and Inner Classes - Abstract Classes and Interfaces |
| Concurrency | - Concurrency Utilities - Threading and Runnable |
| Java I/O | - Serialization - File I/O (NIO.2) |
| Database Access | - SQL Operations via Java - JDBC API |
| Functional Programming | - Functional Interfaces - Lambda Expressions |
| Generics and Collections | - Java Collections Framework - Generic Types and Methods |
Questions and Answers About Oracle Java SE 8 Programmer II
Oracle Java SE 8 Programmer II is an official Oracle exam, listed under exam code 1z1-809. A passing result earns you the Oracle Certified Professional, Java SE 8 Programmer II certification at the Professional level. It also ties into Oracle Certified Associate, Java SE 8 Programmer (1Z0-808), extending its value across your certification roadmap. Employers read this credential as verified competence, which is why it keeps appearing in job requirements.
Expect Approx. 85 questions inside 150 minutes on the Oracle Java SE 8 Programmer II exam. That pace punishes hesitation, so rehearse it: the ActualPDF software engine simulates the real exam scene, reminds you of the questions you got wrong, and pushes you to re-practice them until the clock stops being your enemy.
Passing Oracle Java SE 8 Programmer II requires 65%, and the official registration fee is $245 USD. Retakes charge the full $245 USD again, which is why experienced candidates treat preparation as the cheaper exam fee. Verify your readiness with repeated ActualPDF practice scores above the requirement before you commit to a date.
Recommended: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) or equivalent Java programming knowledge
Requirements evolve, so confirm the current conditions before registering on the official exam page.
Registration for Oracle Java SE 8 Programmer II goes through the official channels listed here.
When you schedule, note that the exam is delivered Delivered via Pearson VUE test centers or online proctored exam.
Oracle recommends the following training for Oracle Java SE 8 Programmer II candidates.
Follow any course with the 209 practice questions in the ActualPDF 1z1-809 package; the software engine will even remind you which mistakes need another round.
Yes. ActualPDF provides a free download demo of the Oracle Java SE 8 Programmer II material, so you can check the content before choosing a version. After purchase, a one-year warranty covers you: the latest version is sent to you as it releases, free for 365 days, and after expiry you can extend the update service at a 50% discount.
Your purchase is covered by a 100% money-back guarantee with clear conditions. Take the Oracle Java SE 8 Programmer II exam within 60 days of purchase; if you fail, provide your unqualified result by submitting a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and the full refund is processed within 7 days. The exam must match your product, candidate and payer names must match, and attempts within 3 days of purchase, unused downloads, free materials, and expired orders are not covered. Alternatively, exchange for two other exam products of equal value, free, or wait for updates while keeping your original product's update service.
Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, which works 7/24 and normally replies within two hours. Installation is unlimited across your computers.
The Oracle Java SE 8 Programmer II syllabus spans 9 domains, led by Advanced Object-Oriented Concepts, Streams API, and Java I/O. The complete topic list is published above; candidates who study the map first rarely get lost later.
Oracle Java SE 8 Programmer II Sample Questions:
Given the code fragment:
What is the result?
- A. text1
- B. text1text2text2text3
- C. text1text2
- D. [text1, text2]
Given:
What is the result?
- A. Hi Interface-1
- B. Hi MyClass
- C. A compilation error occurs.
- D. Hi Interface-2
Assume customers.txt is accessible and contains multiple lines.
Which code fragment prints the contents of the customers.txt file?
- A. Stream<String> lines = Files.lines (Paths.get ("customers.txt"));lines.forEach( c) -> System.out.println (c));
- B. Stream<String> stream = Files.find (Paths.get ("customers.txt"));stream.forEach((String c) -> System.
out.println(c)); - C. Stream<Path> stream = Files.find (Paths.get ("customers.txt"));stream.forEach( c) -> System.out.println (c));
- D. Stream<Path> stream = Files.list (Paths.get ("customers.txt"));stream.forEach( c) -> System.out.println (c));
Given the code fragment:
List<String> empDetails = Arrays.asList("100, Robin, HR", "200, Mary, AdminServices","101, Peter, HR"); empDetails.stream()
.filter(s-> s.contains("r"))
.sorted()
.forEach(System.out::println); //line n1
What is the result?
- A. E. A compilation error occurs at line n1.
- B. 100, Robin, HR101, Peter, HR
- C. 100, Robin, HR200, Mary, AdminServices101, Peter, HR
- D. 101, Peter, HR200, Mary, AdminServices
Given:
IntStream stream = IntStream.of (1,2,3);
IntFunction<Integer> inFu= x -> y -> x*y;//line n1
IntStream newStream = stream.map(inFu.apply(10));//line n2
newStream.forEach(System.out::print);
Which modification enables the code fragment to compile?
- A. Replace line n2 with:IntStream newStream = stream.map(inFu.applyAsInt (10));
- B. Replace line n1 with:BiFunction<IntUnaryOperator> inFu = x -> y -> x*y;
- C. Replace line n1 with:IntFunction<UnaryOperator> inFu = x -> y -> x*y;
- D. Replace line n1 with:IntFunction<IntUnaryOperator> inFu = x -> y -> x*y;
