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Last Updated: Sep 16, 2026
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From your first practice test to your final review, Actual4Cert covers every stage of Oracle Java SE 8 Programmer II preparation. 209 1z1-809 practice questions, 365 days of free updates, and round-the-clock support come together in one place.
Oracle 1z1-809 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Java SE 8 Programmer II |
| Exam Number: | 1Z0-809 |
| Related Certifications: | Oracle Certified Professional, Java SE 8 Programmer |
| Available Languages: | English, Chinese Simplified |
| Certificate Validity Period: | Does not expire |
| Passing Score: | 65% |
| Exam Duration: | 120 minutes |
| Real Exam Qty: | 68 |
| Exam Format: | Multiple Choice |
| Exam Price: | $245 USD |
| Sample Questions: | DOWNLOAD DEMO |
| 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: Java I/O Fundamentals | - Input and output
|
| Topic 2: Java SE 8 Date/Time API | - Date and time handling
|
| Topic 3: Lambda Built-in Functional Interfaces | - Functional programming
|
| Topic 4: Java File I/O | - NIO.2 API
|
| Topic 5: Localization | - Internationalization
|
| Topic 6: Building Database Applications with JDBC | - Database connectivity
|
| Topic 7: Java Class Design | - Object-oriented principles
|
| Topic 8: Exceptions and Assertions | - Error handling
|
| Topic 9: Java Stream API | - Stream processing
|
| Topic 10: Advanced Java Class Design | - Advanced object-oriented features
|
| Topic 11: Generics and Collections | - Collections framework
|
| Topic 12: Java Concurrency | - Multithreading
|
Oracle 1z1-809 Exam FAQs
The Oracle Java SE 8 Programmer II exam (exam code 1z1-809) is the official Oracle exam that leads to the Java SE certification, sitting at the Professional level of the Oracle certification track. It is also connected with Oracle Certified Professional, Java SE 8 Programmer. If this is the credential you are working toward, the 209 practice questions at Actual4Cert map directly to its objectives.
The Oracle Java SE 8 Programmer II exam includes 68 questions, and you have 120 minutes to complete them. Divide the time limit by the question count and you get a tight average pace per item, so train yourself to flag time-consuming questions and return to them later instead of getting stuck. Before test day, run at least one full timed session in the Actual4Cert test engine under the same limits β the clock should never surprise you.
The passing score for Oracle Java SE 8 Programmer II is 65%, and the official registration fee is $245 USD. A failed attempt means paying that fee in full again, so your preparation budget deserves the same attention as your study plan. A practical rule: book your exam date only after you can finish a Actual4Cert practice test comfortably above the passing score more than once.
According to Oracle, candidates should meet the following before registering: Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808).. Requirements can change, so confirm the latest details on the official exam page before you register.
Yes. A free PDF demo of the 1z1-809 practice questions is available to download, so you can judge the format and quality before paying anything. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount.
Your order is covered by a conditional 100% money-back guarantee: if you take the corresponding exam within 60 days of purchase and do not pass, you may apply for a full refund. Exams taken within 3 days of purchase are not eligible, nor are free materials or expired orders, and the candidate name must match the payer name. To claim, submit a scanned enrollment slip and your official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Prefer to keep studying? You can instead exchange your purchase for two free products of equal value while keeping the update service on your original one. Delivery itself is immediate: your product unlocks for instant download right after payment and a copy is emailed to you within a minute β if nothing arrives within 2 hours, contact our support team. There is no limit on the number of computers you can install it on.
The Oracle Java SE 8 Programmer II blueprint is divided into 12 major domains, starting with Advanced Java Class Design, Java Stream API, and Generics and Collections. The full breakdown, including every subdomain and its weighting, is listed in the Exam Topics section above β review it against your own weak areas before scheduling the exam.
Oracle Java SE 8 Programmer II Sample Questions:
Given the code fragment:
List<String> codes = Arrays.asList ("DOC", "MPEG", "JPEG");
codes.forEach (c -> System.out.print(c + " "));
String fmt = codes.stream()
.filter (s-> s.contains ("PEG"))
.reduce((s, t) -> s + t).get();
System.out.println("\n" + fmt);
What is the result?
- A. The order of the output is unpredictable.
- B. MPEGJPEGMPEGJPEG
- C. DOC MPEG JPEGMPEGJPEG
- D. DOC MPEG MPEGJPEGMPEGMPEGJPEG
Correct Answer: C π³οΈ
Given the code fragments:
class Caller implements Callable<String> {
String str;
public Caller (String s) {this.str=s;}
public String call()throws Exception { return str.concat ("Caller");}
}
class Runner implements Runnable {
String str;
public Runner (String s) {this.str=s;}
public void run () { System.out.println (str.concat ("Runner"));}
}
and
public static void main (String[] args) InterruptedException, ExecutionException { ExecutorService es = Executors.newFixedThreadPool(2); Future f1 = es.submit (new Caller ("Call")); Future f2 = es.submit (new Runner ("Run")); String str1 = (String) f1.get(); String str2 = (String) f2.get();//line n1 System.out.println(str1+ ":" + str2);
}
What is the result?
- A. The program prints:Run RunnerCall Caller : nullAnd the program does not terminate.
- B. The program terminates after printing:Run RunnerCall Caller : Run
- C. An Execution is thrown at run time.
- D. A compilation error occurs at line n1.
Correct Answer: A π³οΈ
Given the code fragment:
Which two code fragments, when inserted at line n1 independently, result in the output PEEK: Unix?
- A. .allMatch ();
- B. .anyMatch ();
- C. .findFirst ();
- D. .noneMatch ();
- E. .findAny ();
Correct Answer: C,E π³οΈ
Given:
class Student {
String course, name, city;
public Student (String name, String course, String city) {
this.course = course; this.name = name; this.city = city;
}
public String toString() {
return course + ":" + name + ":" + city;
}
and the code fragment:
List<Student> stds = Arrays.asList(
new Student ("Jessy", "Java ME", "Chicago"),
new Student ("Helen", "Java EE", "Houston"),
new Student ("Mark", "Java ME", "Chicago"));
stds.stream()
.collect(Collectors.groupingBy(Student::getCourse))
.forEach(src, res) -> System.out.println(scr));
What is the result?
- A. Java EEJava ME
- B. [Java ME: Jessy:Chicago, Java ME: Mark:Chicago][Java EE: Helen:Houston]
- C. [Java EE: Helen:Houston][Java ME: Jessy:Chicago, Java ME: Mark:Chicago]
- D. A compilation error occurs.
Correct Answer: A π³οΈ
Given:
and the code fragment:
What is the result?
- A. 2000.0
- B. 0.0
- C. A compilation error occurs.
- D. 1500.0
Correct Answer: D π³οΈ
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