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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 |
| Certificate Validity Period: | No expiration (Java SE 8 certification does not expire) |
| Exam Duration: | 150 minutes |
| Real Exam Qty: | Approx. 85 |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) |
| Passing Score: | 65% |
| Exam Price: | $245 USD |
| Exam Format: | Drag and Drop, Multiple Choice, Multiple Response |
| Available Languages: | English |
| 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 |
|---|---|
| Topic 1: Generics and Collections | - Generic Types and Methods - Java Collections Framework |
| Topic 2: Streams API | - Parallel Streams - Stream Operations |
| Topic 3: Advanced Object-Oriented Concepts | - Abstract Classes and Interfaces - Nested and Inner Classes |
| Topic 4: Exceptions and Assertions | - Exception Handling - Assertions |
| Topic 5: Database Access | - SQL Operations via Java - JDBC API |
| Topic 6: Functional Programming | - Functional Interfaces - Lambda Expressions |
| Topic 7: Java I/O | - File I/O (NIO.2) - Serialization |
| Topic 8: Java Class Design | - Polymorphism and Method Overriding - Inheritance and Encapsulation |
| Topic 9: Concurrency | - Concurrency Utilities - Threading and Runnable |
Oracle Java SE 8 Programmer II FAQ: What You Need to Know
150 minutes for Approx. 85 questions — tighter than it looks once hard items start eating minutes. Train the pace now: assign each question a time budget, flag the stubborn ones, and run full timed sessions in the DumpsKing engine so test day feels like practice, not pressure.
Yes:
Courses build the base; measurement finishes the job. Once training ends, the 1z1-809 practice questions from DumpsKing show whether the knowledge actually holds under exam conditions.
9 domains make up the Oracle Java SE 8 Programmer II blueprint, led by Java Class Design, Streams API, Concurrency. The weights show where the vendor concentrates its questions — that's where your hours should concentrate too. The complete outline above details every subtopic.
Delivery is automatic: successful payment emails the product to your mailbox within a minute — install on unlimited computers, and if 2 hours pass with nothing (check spam first), contact us. If you fail: sit the corresponding 1z1-809 exam within 60 days of purchase, then submit a scanned enrollment slip and official Score Report PDF within 2 days of the exam — full refund, processed within 7 days. Excluded: exams taken within 3 days of purchase, name mismatches between candidate and payer, and free or expired products. Alternatively, exchange for two equal-value exam products free and keep your updates.
The 1z1-809 exam is Oracle's official certification exam for the Oracle Certified Professional, Java SE 8 Programmer II credential, positioned at the Professional level. It has never been considered easy — which is precisely why it impresses employers. It also relates to Oracle Certified Associate, Java SE 8 Programmer (1Z0-808).
Through the vendor's official registration channels:
The exam is available Delivered via Pearson VUE test centers or online proctored exam — pick the delivery method that suits you at booking.
The enrollment fee is $245 USD — not cheap — and the passing score is 65%. Since the fee applies in full to every attempt, each retake doubles down on the cost. The smarter sequence: drill the 209 practice questions from DumpsKing first, book the exam second.
Yes — hesitating is normal, and the free demo exists for exactly that. Download it, get a feel for the Oracle Java SE 8 Programmer II questions, and decide with confidence. Purchases include 365 days of free updates, with new versions announced by email; after expiry, renew at 50% off.
Recommended: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) or equivalent Java programming knowledge Rules like these do change — confirm the current criteria on the official exam page (official 1z1-809 exam page) before registering.
Oracle Java SE 8 Programmer II Sample Questions:
Given the code fragment:
String str = "Java is a programming language";
ToIntFunction<String> indexVal = str: : indexOf; //line n1
int x = indexVal.applyAsInt("Java");//line n2
System.out.println(x);
What is the result?
- A. A compilation error occurs at line n1.
- B. 0
- C. 1
- D. A compilation error occurs at line n2.
Correct Answer: B 🗳️
Given the code fragment:
Stream<List<String>> iStr= Stream.of (
Arrays.asList ("1", "John"),
Arrays.asList ("2", null)0;
Stream<<String> nInSt = iStr.flatMapToInt ((x) -> x.stream ());
nInSt.forEach (System.out :: print);
What is the result?
- A. A compilation error occurs.
- B. A NullPointerException is thrown at run time.
- C. 12
- D. 1John2null
Correct Answer: A 🗳️
Given the code fragment:
Assume that dbURL, userName, and password are valid.
Which code fragment can be inserted at line n1 to enable the code to print Connection Established?
- A. con = DriverManager.getConnection (dbURL);con.setClientInfo ("user", userName);con.setClientInfo ("password", password);
- B. Properties prop = new Properties();prop.put ("userid", userName);prop.put ("password", password); prop.put("url", dbURL);con = DriverManager.getConnection (prop);
- C. Properties prop = new Properties();prop.put ("user", userName);prop.put ("password", password);con = DriverManager.getConnection (dbURL, prop);
- D. con = DriverManager.getConnection (userName, password, dbURL);
Correct Answer: C 🗳️
Which statement is true about java.time.Duration?
- A. It tracks time zones.
- B. It preserves daylight saving time.
- C. It defines date-based values.
- D. It defines time-based values.
Correct Answer: D 🗳️
Explanation: Only visible for DumpsKing members. You can sign-up / login (it's free).
Given:
Message.properties:
msg = Welcome!
Message_fr_FR.properties:
msg = Bienvenue!
Given the code fragment:
// line n1
Locale.setDefault(locale);
ResourceBundle bundle = ResourceBundle.getBundle("Message");
System.out.print(bundle.getString("msg"));
Which two code fragments, when inserted at line n1 independently, enable to print Bienvenue!?
- A. Locale locale = new Locale ("FRANCE", "FRENCH");
- B. Locale locale = new Locale("fr-FR");
- C. Locale locale = new Locale ("fr", "FR");
- D. Locale locale = Locale.forLanguageTag("fr");
- E. Locale locale = Locale.FRANCE;
Correct Answer: C,E 🗳️
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