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

Exam Code: 1z0-809-KR

Exam Name: Java SE 8 Programmer II (1z0-809 Korean Version)

Updated: Oct 19, 2026

Q & A: 209 Questions and Answers

1z0-809 Korean Free Demo download

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No waiting: the downloading link, account, and password hit your email at the first moment after payment. The Oracle Java SE 8 Programmer II (1z0-809 Korean Version) book torrent at PassTorrent: 209 practice questions for the 1z0-809 Korean exam in 2026.

Oracle 1z0-809 Korean 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 I/O Fundamentals	- Input and output 1. Read and write files 2. Use serialization 3. Use BufferedReader and BufferedWriter
Topic 3: Localization	- Internationalization 1. Use Locale and ResourceBundle 2. Format dates and numbers 3. Handle localization properties
Topic 4: Java Stream API	- Stream processing 1. Use Optional 2. Collect and group stream results 3. Sort and filter data using streams 4. Use findFirst, findAny, and match methods 5. Use map, flatMap, and peek
Topic 5: Java File I/O	- NIO.2 API 1. Traverse directory structures 2. Use Path and Files classes 3. Read file attributes
Topic 6: 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 7: 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 8: Java Concurrency	- Multithreading 1. Use ExecutorService 2. Use synchronized blocks and locks 3. Create and manage threads 4. Use concurrent collections
Topic 9: Java Class Design	- Object-oriented principles 1. Override equals, hashCode, and toString 2. Use static variables, methods, and initialization blocks 3. Implement encapsulation 4. Implement inheritance and polymorphism 5. Create singleton and immutable classes
Topic 10: Java SE 8 Date/Time API	- Date and time handling 1. Use LocalDate, LocalTime, and LocalDateTime 2. Use Period and Duration 3. Format and parse date values
Topic 11: Building Database Applications with JDBC	- Database connectivity 1. Execute SQL statements 2. Process ResultSet data 3. Use JDBC drivers and connections
Topic 12: Advanced Java Class Design	- Advanced object-oriented features 1. Use the final keyword 2. Use enum types 3. Develop Lambda expressions 4. Use abstract classes and interfaces 5. Create nested and inner classes

1z0-809 Korean Exam FAQ — No Waiting

What if I fail, and when do I receive my files?

At the first moment after payment, our system sends the downloading link, account, and password to your email box — about a minute; remember to check your email box after payment, and contact our 24-hour service if nothing arrives within 2 hours. If you fail the corresponding 1z0-809 Korean exam within 60 days of purchase, we refund the full amount: send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam, processed within 7 days. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Or exchange for two equal-value products free.

How much is the 1z0-809 Korean exam fee, and what score do I need to pass?

$245 USD per attempt, 65% to pass. Retakes cost the full fee — make the attempt count with the 209 practice questions for the 1z0-809 Korean exam at PassTorrent.

Are there prerequisites for the 1z0-809 Korean exam?

Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808). Eligibility rules change over time, so verify the current requirements on the official page (official 1z0-809 Korean exam page) before registering.

What is the Oracle 1z0-809 Korean exam, briefly?

The Oracle Java SE 8 Programmer II (1z0-809 Korean Version) is Oracle's certification exam for Java SE, at the Professional level. The certificate is an indispensable credential in this field. Related credentials include Oracle Certified Professional, Java SE 8 Programmer.

Can I try the Oracle Java SE 8 Programmer II (1z0-809 Korean Version) material free first?

Yes — download the free Oracle Java SE 8 Programmer II (1z0-809 Korean Version) demo before purchase; the full book torrent is better still. Purchases include 365 days of free updates by email; renew afterward at 50% off.

What topics are tested in the 1z0-809 Korean exam?

The Oracle Java SE 8 Programmer II (1z0-809 Korean Version) blueprint spans 12 domains — including Localization, Generics and Collections, Lambda Built-in Functional Interfaces. Our experts check the exam database daily to keep pace; the complete outline above lists every subtopic.

How long is the 1z0-809 Korean exam, and how many questions does it include?

120 minutes for 68 questions. Download immediately after payment and put the saved time into timed practice with the PassTorrent engine.

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

Question #1

주어진 코드 조각:

결과는 무엇입니까?

A. [X, X][X, X, X, X]
B. [X][X, X][X, X, X]
C. [X][X, X][X, X, X][X, X, X, X]
D. [X, X]

Reveal Solution Discussion 0

Correct Answer: C 🗳️

Question #2

주어진:

결과는 무엇입니까?

A. -마침내--잡기-
B. -잡다-
C. -최종적으로-dostuff--catch-
D. -catch--finally--dostuff-

Reveal Solution Discussion 0

Correct Answer: A 🗳️

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Question #3

주어진:
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;
}
public String getCourse() {return course;}
public String getName() {return name;}
public String getCity() {return 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(res));
결과는 무엇입니까?

A. 컴파일 오류가 발생했습니다.
B. [Java EE: Helen:Houston][Java ME: Jessy:Chicago, Java ME: Mark:Chicago]
C. 자바 EE자바 ME
D. [Java ME: Jessy:Chicago, Java ME: Mark:Chicago][Java EE: Helen:Houston]

Reveal Solution Discussion 0

Correct Answer: C 🗳️

Question #4

주어진 코드 조각:

결과는 무엇입니까?

A. 2
B. n1행에서 컴파일 오류가 발생합니다.
C. 3
D. n2행에서 컴파일 오류가 발생합니다.

Reveal Solution Discussion 0

Correct Answer: D 🗳️

Question #5

주어진:

결과는 무엇입니까?

A. 바 HelloFoo Hello
B. Daze 클래스에서 컴파일 오류가 발생합니다.
C. Baz Hello
D. 바 헬로바즈 헬로

Reveal Solution Discussion 0

Correct Answer: D 🗳️

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

Oracle 1z0-809 Korean Exam Syllabus Topics:

1z0-809 Korean Exam FAQ — No Waiting

What if I fail, and when do I receive my files?

How much is the 1z0-809 Korean exam fee, and what score do I need to pass?

Are there prerequisites for the 1z0-809 Korean exam?

What is the Oracle 1z0-809 Korean exam, briefly?

Can I try the Oracle Java SE 8 Programmer II (1z0-809 Korean Version) material free first?

What topics are tested in the 1z0-809 Korean exam?

How long is the 1z0-809 Korean exam, and how many questions does it include?

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

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