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Instant Download Oracle : 1z0-809 Questions & Answers as PDF & Test Engine
- Exam Code: 1z0-809
- Exam Name: Java SE 8 Programmer II
- Updated: Oct 09, 2026
- No. of Questions: 209 Questions and Answers
- Download Limit: Unlimited
Price: $69.98
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Oracle 1z0-809 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) |
| Available Languages: | English |
| Exam Duration: | 150 minutes |
| Passing Score: | 65% |
| Exam Price: | $245 USD |
| Exam Format: | Multiple Response, Multiple Choice, Drag and Drop |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) |
| 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: | DOWNLOAD DEMO |
| 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 1z0-809 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Java I/O | - File I/O (NIO.2) - Serialization |
| Database Access | - JDBC API - SQL Operations via Java |
| Generics and Collections | - Generic Types and Methods - Java Collections Framework |
| Streams API | - Stream Operations - Parallel Streams |
| Functional Programming | - Functional Interfaces - Lambda Expressions |
| Concurrency | - Concurrency Utilities - Threading and Runnable |
| Advanced Object-Oriented Concepts | - Nested and Inner Classes - Abstract Classes and Interfaces |
| Java Class Design | - Inheritance and Encapsulation - Polymorphism and Method Overriding |
| Exceptions and Assertions | - Assertions - Exception Handling |
1z0-809 Exam: Your Questions, Answered
Recommended: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) or equivalent Java programming knowledge Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
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 Lead2Passed make that routine easy to maintain.
Lead2Passed 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.
The official Oracle Java SE 8 Programmer II outline defines 9 domains. The leading three are Java I/O, Generics and Collections, and Advanced Object-Oriented Concepts. The full list is in the topics section above, and Lead2Passed's 209 practice questions cover each one.
The 1z0-809 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 Associate, Java SE 8 Programmer (1Z0-808). Candidates of different ages and backgrounds take it to advance their careers in 2026, and Lead2Passed prepares all of them with 209 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.
Three versions of the 209 practice questions for the Oracle Java SE 8 Programmer II exam, each with its own strengths: a printable, expert-prepared PDF with instant download and free demo; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. Choose whichever suits your taste — all are included, along with 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The Oracle Java SE 8 Programmer II exam requires 65% to pass, and registration costs $245 USD. Retaking costs the same fee again, so a readiness check with the Lead2Passed engines is a sensible investment before booking.
The Oracle Java SE 8 Programmer II exam contains Approx. 85 to complete within 150 minutes. Timed practice in the Lead2Passed Desktop Test Engine prepares you for exactly that rhythm.
Delivered via Pearson VUE test centers or online proctored exam Register for the Oracle Java SE 8 Programmer II exam through these official channels:
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Oracle Java SE 8 Programmer II Sample Questions:
Given:
class Sum extends RecursiveAction { //line n1
static final int THRESHOLD_SIZE = 3;
int stIndex, lstIndex;
int [ ] data;
public Sum (int [ ]data, int start, int end) {
this.data = data;
this stIndex = start;
this. lstIndex = end;
}
protected void compute ( ) {
int sum = 0;
if (lstIndex - stIndex <= THRESHOLD_SIZE) {
for (int i = stIndex; i < lstIndex; i++) {
sum += data [i];
}
System.out.println(sum);
} else {
new Sum (data, stIndex + THRESHOLD_SIZE, lstIndex).fork( );
new Sum (data, stIndex,
Math.min (lstIndex, stIndex + THRESHOLD_SIZE)
).compute ();
}
}
}
and the code fragment:
ForkJoinPool fjPool = new ForkJoinPool ( );
int data [ ] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
fjPool.invoke (new Sum (data, 0, data.length));
and given that the sum of all integers from 1 to 10 is 55.
Which statement is true?
- A. The program prints several values that total 55.
- B. The program prints 55.
- C. The program prints several values whose sum exceeds 55.
- D. A compilation error occurs at line n1.
Correct Answer: A 🗳️
Given the code fragment:
class CallerThread implements Callable<String> {
String str;
public CallerThread(String s) {this.str=s;}
public String call() throws Exception {
return str.concat("Call");
}
}
and
public static void main (String[] args) throws InterruptedException, ExecutionException
{
ExecutorService es = Executors.newFixedThreadPool(4); //line n1
Future f1 = es.submit (newCallerThread("Call"));
String str = f1.get().toString();
System.out.println(str);
}
Which statement is true?
- A. The program prints Call Call and terminates.
- B. An ExecutionException is thrown at run time.
- C. A compilation error occurs at line n1.
- D. The program prints Call Call and does not terminate.
Correct Answer: D 🗳️
Given the code fragment:
What is the result?
- A. 1000 : 4000
- B. 4000 : 1000
- C. 1000 : 2000
- D. 4000 : 2000
Correct Answer: B 🗳️
Given the definition of the Emp class:
public class Emp
private String eName;
private Integer eAge;
Emp(String eN, Integer eA) {
this.eName = eN;
this.eAge = eA;
}
public Integer getEAge () {return eAge;}
public String getEName () {return eName;}
}
and code fragment:
List<Emp>li = Arrays.asList(new Emp("Sam", 20), New Emp("John", 60), New Emp("Jim", 51)); Predicate<Emp> agVal = s -> s.getEAge() > 50;//line n1 li = li.stream().filter(agVal).collect(Collectors.toList()); Stream<String> names = li.stream()map.(Emp::getEName);//line n2 names.forEach(n -> System.out.print(n + " ")); What is the result?
- A. Sam John Jim
- B. A compilation error occurs at line n2.
- C. John Jim
- D. A compilation error occurs at line n1.
Correct Answer: C 🗳️
Given:
and the command:
java Product 0
What is the result?
- A. New Price: 0.0
- B. An AssertionError is thrown.
- C. A NumberFormatException is thrown at run time.
- D. A compilation error occurs at line n1.
Correct Answer: A 🗳️
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