A wise decision is an informed one. In 2026, inform yourself the easy way: try the PassCollection Oracle Java SE 8 Programmer II demo, review the three versions, and read the policy before spending anything.

Oracle 1z1-809 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Java SE 8 Programmer II
Exam Number:	1Z0-809
Certificate Validity Period:	Does not expire
Passing Score:	65%
Exam Format:	Multiple Choice
Related Certifications:	Oracle Certified Professional, Java SE 8 Programmer
Available Languages:	English, Chinese Simplified
Exam Price:	$245 USD
Exam Duration:	120 minutes
Real Exam Qty:	68
Sample Questions:
Exam Way:	Online proctored exam or test center delivery
Pre Condition:	Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808).
Official Syllabus URL:	https://education.oracle.com/java-se-8-programmer-ii/pexam_1Z0-809

Oracle 1z1-809 Exam Syllabus Topics:

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

1z1-809 Exam FAQ: Hard Exam, Honest Help

What training is recommended for the 1z1-809 exam?

Oracle recommends these training resources for the Oracle Java SE 8 Programmer II exam:

Follow the training with steady self-testing — the 209 practice questions from PassCollection help you apply theory and fill any gaps the training leaves.

What exactly is the 1z1-809 exam?

The 1z1-809 exam is a Oracle certification exam validating the Oracle Java SE 8 Programmer II syllabus shown above. It belongs to these credential paths: Oracle Certified Professional, Java SE 8 Programmer. Candidates in 2026 start with PassCollection's 209 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.

How does the PassCollection refund policy work for the 1z1-809 exam?

PassCollection issues a full refund if you take the Oracle Java SE 8 Programmer II exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.

What domains does the 1z1-809 exam consist of?

The official Oracle Java SE 8 Programmer II outline defines 12 domains. The leading three are Java Concurrency, Java Class Design, and Building Database Applications with JDBC. The full list is in the topics section above, and PassCollection's 209 practice questions cover each one.

How many questions are on the 1z1-809 exam, and how long is it?

The Oracle Java SE 8 Programmer II exam contains 68 to complete within 120 minutes. Timed simulation in the PassCollection Desktop Test Engine teaches that rhythm before exam day does.

Do I need any prerequisites for the 1z1-809 exam?

Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808). Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.

What exactly does the PassCollection 1z1-809 package include?

Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 209 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.

What is the passing score for the 1z1-809 exam, and what is the fee?

The Oracle Java SE 8 Programmer II exam requires 65% to pass, and registration costs $245 USD. A failed attempt means paying the same fee again — a readiness check with the PassCollection engines before booking is the cheaper option.

How do I register for the 1z1-809 exam?

Online proctored exam or test center delivery Register for the Oracle Java SE 8 Programmer II exam through these official channels:

After booking, PassCollection delivers your practice questions within 1 minute — preparation starts the same day.

Oracle Java SE 8 Programmer II Sample Questions:

Question #1

Given the code fragment:
BiFunction<Integer, Double, Integer> val = (t1, t2) -> t1 + t2;//line n1 System.out.println(val.apply(10, 10.5)); What is the result?

A. 20.5
B. A compilation error occurs at line n1.
C. A compilation error occurs at line n2.
D. 20

Reveal Solution Discussion 0

Correct Answer: B 🗳️

Question #2

Given:

and the code fragment:

What is the result?

A. falsetrue
B. truefalse
C. truetrue
D. falsefalse

Reveal Solution Discussion 0

Correct Answer: B 🗳️

Question #3

Given:
class Vehicle {
int vno;
String name;
public Vehicle (int vno, String name) {
this.vno = vno,;
this.name = name;
}
public String toString () {
return vno + ":" + name;
}
}
and this code fragment:
Set<Vehicle> vehicles = new TreeSet <> ();
vehicles.add(new Vehicle (10123, "Ford"));
vehicles.add(new Vehicle (10124, "BMW"));
System.out.println(vehicles);
What is the result?

A. 10123 Ford10124 BMW
B. A compilation error occurs.
C. A ClassCastException is thrown at run time.
D. 10124 BMW10123 Ford

Reveal Solution Discussion 0

Correct Answer: C 🗳️

Question #4

Given the content of /resourses/Message.properties:
welcome1="Good day!"
and given the code fragment:
Properties prop = new Properties ();
FileInputStream fis = new FileInputStream ("/resources/Message.properties"); prop.load(fis); System.out.println(prop.getProperty("welcome1")); System.out.println(prop.getProperty("welcome2", "Test"));//line n1 System.out.println(prop.getProperty("welcome3")); What is the result?