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Not sure FreeCram is right for your 1z0-809 Korean preparation? Download the free Oracle Java SE 8 Programmer II (1z0-809 Korean Version) PDF demo and judge the quality of our 209 practice questions before you spend a cent.

Oracle 1z0-809 Korean Exam Overview:

Certification Vendor:Oracle
Exam Name:Oracle Certified Professional, Java SE 8 Programmer II (1Z0-809)
Exam Number:1Z0-809
Related Certifications:Oracle Certified Associate, Java SE 8 Programmer (1Z0-808)
Exam Duration:150 minutes
Real Exam Qty:Approx. 85
Exam Format:Multiple Response, Drag and Drop, Multiple Choice
Available Languages:English
Certificate Validity Period:No expiration (Java SE 8 certification does not expire)
Exam Price:$245 USD
Passing Score:65%
Recommended Training:Oracle University Java SE 8 Training
Java SE 8 Programmer II Exam Preparation
Exam Registration:Oracle Certification & Exams
Pearson VUE Oracle Exams
Sample Questions:Oracle 1z0-809 Korean 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 1z0-809 Korean Exam Syllabus Topics:

SectionObjectives
Topic 1: Concurrency- Concurrency Utilities
- Threading and Runnable
Topic 2: Functional Programming- Lambda Expressions
- Functional Interfaces
Topic 3: Generics and Collections- Generic Types and Methods
- Java Collections Framework
Topic 4: Streams API- Parallel Streams
- Stream Operations
Topic 5: Exceptions and Assertions- Assertions
- Exception Handling
Topic 6: Java Class Design- Polymorphism and Method Overriding
- Inheritance and Encapsulation
Topic 7: Database Access- SQL Operations via Java
- JDBC API
Topic 8: Advanced Object-Oriented Concepts- Nested and Inner Classes
- Abstract Classes and Interfaces
Topic 9: Java I/O- Serialization
- File I/O (NIO.2)

Your Oracle Java SE 8 Programmer II (1z0-809 Korean Version) Questions, Answered

The 1z0-809 Korean exam is the official exam behind the Oracle Certified Professional, Java SE 8 Programmer II credential from Oracle. It sits at the Professional level of the Oracle certification track. It is also associated with Oracle Certified Associate, Java SE 8 Programmer (1Z0-808). The FreeCram practice questions on this page map to the same objectives, so you can measure your readiness before you book a seat.

The 1z0-809 Korean exam contains Approx. 85 questions and gives you 150 minutes to complete them. That pace leaves little room for getting stuck, so train yourself to flag a hard question, move on, and circle back later. Run at least one full timed session in the FreeCram test engine a week before your exam date to check whether your pacing holds under pressure.

You need 65% to pass the 1z0-809 Korean exam, and the official registration fee is $245 USD. A retake means paying that fee again in full, which makes thorough preparation the cheaper option by far. Before scheduling, take a timed FreeCram practice test; if you are not scoring comfortably above the passing line, give yourself more study time instead of booking on hope.

Recommended: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) or equivalent Java programming knowledge

Requirements can change, so confirm the latest details on the official Oracle exam page before you register.

You can book the 1z0-809 Korean exam through the following official channels:

The exam is delivered Delivered via Pearson VUE test centers or online proctored exam, so pick the option that suits you when booking.

Oracle points candidates to these official courses:

Once you have worked through the official material, wrap up your preparation with the 209 practice questions from FreeCram to lock in what you have learned.

Yes. A free 1z0-809 Korean PDF demo is available, so you can check the question style and answer quality before you commit. Every purchase also includes 365 days of free updates, and if your product expires after that, you can extend the update service at a 50% discount from your member zone.

Your purchase is protected by our 100% Money Back Guarantee. If you take the 1z0-809 Korean exam within 60 days of purchase and do not pass, send us a scanned enrollment slip and your official Score Report PDF within two days of the exam; approved refunds are processed within seven days. The candidate name must match the payer name, and the guarantee does not apply to exams taken within three days of purchase, to products that were downloaded but never used in an exam sitting, or to free materials and expired orders. If you would rather keep studying, we can instead exchange your order for two free exam products of equal value while your original product keeps its update service. Delivery itself is instant: your download is emailed within one minute of payment and stays available in your member zone, with no limit on how many computers you can install it on. If nothing arrives within two hours, contact our customer service team.

The 1z0-809 Korean syllabus is divided into 9 domains, including Java I/O, Advanced Object-Oriented Concepts, and Exceptions and Assertions. The complete breakdown, with every domain and its subtopics, is listed in the Exam Topics section above — review it line by line and flag the areas where you feel weakest.

Oracle Java SE 8 Programmer II (1z0-809 Korean Version) Sample Questions:

Question 1

Customers.txt에 액세스할 수 있고 여러 줄을 포함한다고 가정합니다.
다음 중 customers.txt 파일의 내용을 인쇄하는 코드 조각은 무엇입니까?

A. Stream<String> stream = Files.find (Paths.get ("customers.txt"));stream.forEach((String c) -> System.out.println(c));
B. Stream<String> lines = Files.lines (Paths.get ("customers.txt"));lines.forEach( c) -> System.out.println(c));
C. Stream<Path> stream = Files.find (Paths.get ("customers.txt"));stream.forEach( c) -> System.out.println(c));
D. Stream<Path> stream = Files.list (Paths.get ("customers.txt"));stream.forEach( c) -> System.out.println(c));


Question 2

주어진:
class Vehicle {
int vno;
String name;
public Vehicle (int vno, String name) {
this.vno = vno,;
this.name = name;
}
public String toString () {
return vno + ":" + name;
}
}
이 코드 조각:
Set<Vehicle> 차량 = new TreeSet <> ();
Vehicles.add(새로운 차량(10123, "포드"));
Vehicles.add(새로운 차량(10124, "BMW"));
System.out.println(차량);
결과는 무엇입니까?

A. 10123 Ford10124 BMW
B. 컴파일 오류가 발생했습니다.
C. 런타임에 ClassCastException이 발생합니다.
D. 10124 BMW10123 포드


Question 3

주어진 코드 조각:
class Employee {
Optional<Address> address;
Employee (Optional<Address> address) {
this.address = address;
}
public Optional<Address> getAddress() { return address; }
}
class Address {
String city = "New York";
public String getCity { return city: }
public String toString() {
return city;
}
}
그리고
주소 주소 = null;
Optional<Address> addrs1 = Optional.ofNullable(주소);
직원 e1 = 새 직원(addrs1);
문자열 eAddress = (addrs1.isPresent()) ? addrs1.get().getCity() : "사용할 수 없는 도시"; 결과는 무엇입니까?

A. 런타임에 NoSuchElementException이 발생합니다.
B.
C. 뉴욕
D. 도시 이용 불가


Question 4

주어진 코드 조각:
경로 p1 = Paths.get("/Pics/MyPic.jpeg");
System.out.println(p1.getNameCount() +
":" + p1.getName(1) +
":" + p1.getFileName());
Pics 디렉토리가 존재하지 않는다고 가정합니다.
결과는 무엇입니까?

A. 2: 사진: MyPic.jpeg
B. 1:사진:/사진/MyPic.jpeg
C. 2:MyPic.jpeg: MyPic.jpeg
D. 런타임에 예외가 발생합니다.


Question 5

Employee 클래스의 정의가 주어지면:

이 코드 조각:

결과는 무엇입니까?

A. [hr:Bob, hr:Eva, 판매:Ada, 판매:Bob]
B. [hr:Eva, hr:Bob, 판매:Bob, 판매:Ada]
C. [판매:Ada, hr:Bob, 판매:Bob, hr:Eva]
D. [Ada:판매, Bob:판매, Bob:hr, Eva:hr]


Solutions:

Question 1
Answer: B
Question 2
Answer: C
Question 3
Answer: D
Question 4
Answer: C
Question 5
Answer: C

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