Oracle Java SE 8 Programmer II : 1z0-809

Exam Code: 1z0-809
Exam Name: Java SE 8 Programmer II
Updated: Oct 11, 2026
Q & A: 209 Questions and Answers

About Oracle 1z0-809 Exam

Hunting the internet for current exam information is a part-time job nobody wants. BraindumpsPrep summarizes what matters and keeps its Oracle Java SE 8 Programmer II practice questions continuously updated, with 365 days of free updates for every 2026 buyer.

Oracle 1z0-809 Exam Syllabus Topics:

Section	Objectives
Topic 1: Building Database Applications with JDBC	- Database connectivity 1. Execute SQL statements 2. Process ResultSet data 3. Use JDBC drivers and connections
Topic 2: Java SE 8 Date/Time API	- Date and time handling 1. Format and parse date values 2. Use LocalDate, LocalTime, and LocalDateTime 3. Use Period and Duration
Topic 3: Java Class Design	- Object-oriented principles 1. Use static variables, methods, and initialization blocks 2. Implement inheritance and polymorphism 3. Create singleton and immutable classes 4. Implement encapsulation 5. Override equals, hashCode, and toString
Topic 4: Lambda Built-in Functional Interfaces	- Functional programming 1. Use UnaryOperator and BinaryOperator 2. Use primitive functional interfaces 3. Use Predicate, Consumer, Function, and Supplier
Topic 5: Java Concurrency	- Multithreading 1. Use ExecutorService 2. Use concurrent collections 3. Create and manage threads 4. Use synchronized blocks and locks
Topic 6: Java I/O Fundamentals	- Input and output 1. Use serialization 2. Use BufferedReader and BufferedWriter 3. Read and write files
Topic 7: Exceptions and Assertions	- Error handling 1. Use assertions 2. Use try-catch and try-with-resources 3. Create custom exceptions
Topic 8: Localization	- Internationalization 1. Format dates and numbers 2. Handle localization properties 3. Use Locale and ResourceBundle
Topic 9: Java Stream API	- Stream processing 1. Use map, flatMap, and peek 2. Collect and group stream results 3. Use Optional 4. Use findFirst, findAny, and match methods 5. Sort and filter data using streams
Topic 10: Advanced Java Class Design	- Advanced object-oriented features 1. Use enum types 2. Develop Lambda expressions 3. Create nested and inner classes 4. Use abstract classes and interfaces 5. Use the final keyword
Topic 11: Generics and Collections	- Collections framework 1. Create and use generic classes 2. Iterate collections with Streams and forEach 3. Use Comparator and Comparable 4. Use ArrayList, TreeSet, TreeMap, and ArrayDeque
Topic 12: Java File I/O	- NIO.2 API 1. Use Path and Files classes 2. Read file attributes 3. Traverse directory structures

1z0-809 Exam FAQ: Oracle Certification Questions Answered

What is the 1z0-809 exam in plain terms?

Oracle Java SE 8 Programmer II is an official Oracle exam, registered under exam code 1z0-809. Passing it grants the Java SE certification, a credential at the Professional level. It also relates to Oracle Certified Professional, Java SE 8 Programmer, giving it value beyond a single title. Qualifications remain the quickest standardized proof of professional skill, and this one carries the vendor's own authority behind it.

How many questions are on the 1z0-809 exam, and how long does it run?

The Oracle Java SE 8 Programmer II exam presents 68 questions across 120 minutes. Attention fades over long stretches, which is exactly why exam pacing deserves deliberate practice: short, focused timed sessions in the BraindumpsPrep test engine teach you to spend your sharpest minutes wisely, flag generously, and never let one question consume the time meant for five.

What does the 1z0-809 exam cost, and what score do I need?

Official registration for Oracle Java SE 8 Programmer II costs $245 USD, with 65% needed to pass. Retakes charge the same $245 USD in full, so the financially sound move is confirming readiness before you book. Use the BraindumpsPrep practice tests across several spaced sessions; a passing score earned once might be luck, but a passing score earned repeatedly is readiness.

What are the entry requirements for the 1z0-809 exam?

Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808).

Policies change, so confirm the current requirements before you register through the official exam page.

Is there a free trial of the 1z0-809 material?

There is. BraindumpsPrep offers a free PDF demo of the Oracle Java SE 8 Programmer II questions so you can assess the material before paying. Once you buy, updates are free for 365 days, and after your product expires you can extend the update service at a 50% discount.

What happens if I fail 1z0-809, and how is delivery handled?

BraindumpsPrep backs your purchase with a 100% money-back guarantee under stated conditions. If you take the Oracle Java SE 8 Programmer II exam within 60 days of purchase and fail, you may claim a full refund, provided the exam corresponds to your product. Attempts taken within 3 days of purchase are ineligible, as are products downloaded but never used, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. Rather exchange than refund? You can receive two other exam products of equal value free and keep the update service on your original purchase.

Delivery is instant: files unlock for download at payment and are emailed to you within one minute. If nothing arrives within 2 hours, check spam and contact customer service. There is no limit on how many computers you may install the software on.

What topics are covered in the 1z0-809 exam?

Oracle Java SE 8 Programmer II is structured into 12 official domains. The leading ones are Java I/O Fundamentals, Generics and Collections, and Java Stream API. The full outline is published above on this page; knowing exactly what the exam tests is the foundation every efficient study plan is built on.

Oracle Java SE 8 Programmer II Sample Questions:

Question #1

Given the code fragments:

and

What is the result?

A. class java.io.IOException
B. class java.lang.Exception
C. A compilation error occurs.
D. Video played.Game played.

Reveal Solution Discussion 0

Correct Answer: B 🗳️

Question #2

Given:

Your design requires that:
* fuelLevel of Engine must be greater than zero when the start() method is invoked.
* The code must terminate if fuelLevel of Engine is less than or equal to zero.
Which code fragment should be added at line n1 to express this invariant condition?

A. assert (fuelLevel > 0) : System.out.println ("Impossible fuel");
B. assert fuelLevel > 0: "Impossible fuel" ;
C. assert fuelLevel < 0: System.exit(0);
D. assert (fuelLevel) : "Terminating...";

Reveal Solution Discussion 0

Correct Answer: C 🗳️

Question #3

Given the code fragment:
Map<Integer, String> books = new TreeMap<>();
books.put (1007, "A");
books.put (1002, "C");
books.put (1001, "B");
books.put (1003, "B");
System.out.println (books);
What is the result?

A. {1001 = B, 1002 = C, 1003 = B, 1007 = A}
B. {1007 = A, 1001 = B, 1003 = B, 1002 = C}
C. {1002 = C, 1003 = B, 1007 = A}
D. {1007 = A, 1002 = C, 1001 = B, 1003 = B}

Reveal Solution Discussion 0

Correct Answer: A 🗳️

Explanation: Only visible for BraindumpsPrep members. You can sign-up / login (it's free).

Question #4

Given the code fragment:
List<String> nL = Arrays.asList("Jim", "John", "Jeff");
Function<String, String> funVal = s -> "Hello : ".contact(s);
nL.Stream()
.map(funVal)
.peek(System.out::print);
What is the result?

A. Jim John Jeff
B. The program prints nothing.
C. Hello : Jim Hello : John Hello : Jeff
D. A compilation error occurs.

Reveal Solution Discussion 0

Correct Answer: B 🗳️

Question #5

Given the code fragment:
Path p1 = Paths.get("/Pics/MyPic.jpeg");
System.out.println (p1.getNameCount() +
":" + p1.getName(1) +
":" + p1.getFileName());
Assume that the Pics directory does NOT exist.
What is the result?

A. 2:MyPic.jpeg: MyPic.jpeg
B. An exception is thrown at run time.
C. 1:Pics:/Pics/ MyPic.jpeg
D. 2:Pics: MyPic.jpeg

Reveal Solution Discussion 0

Correct Answer: A 🗳️

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Oracle Java SE 8 Programmer II : 1z0-809

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About Oracle 1z0-809 Exam

Oracle 1z0-809 Exam Syllabus Topics:

1z0-809 Exam FAQ: Oracle Certification Questions Answered

What is the 1z0-809 exam in plain terms?

How many questions are on the 1z0-809 exam, and how long does it run?

What does the 1z0-809 exam cost, and what score do I need?

What are the entry requirements for the 1z0-809 exam?

Is there a free trial of the 1z0-809 material?

What happens if I fail 1z0-809, and how is delivery handled?

What topics are covered in the 1z0-809 exam?

Oracle Java SE 8 Programmer II Sample Questions:

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