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Oracle 1z0-809日本語 Braindumps - in .pdf Free Demo

  • Exam Code: 1z1-809-JPN
  • Exam Name: Java SE 8 Programmer II (1z0-809日本語版)
  • Last Updated: Sep 22, 2026
  • Q & A: 209 Questions and Answers
  • Convenient, easy to study. Printable Oracle 1z0-809日本語 PDF Format. It is an electronic file format regardless of the operating system platform. 100% Money Back Guarantee.
  • PDF Price: $69.98    

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  • Exam Code: 1z1-809-JPN
  • Exam Name: Java SE 8 Programmer II (1z0-809日本語版)
  • Last Updated: Sep 22, 2026
  • Q & A: 209 Questions and Answers
  • Uses the World Class 1z0-809日本語 Testing Engine. Free updates for one year. Real 1z0-809日本語 exam questions with answers. Install on multiple computers for self-paced, at-your-convenience training.
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About Oracle 1z0-809日本語 Exam

An exam that changed last quarter makes old dumps worse than useless. BraindumpsIT revises its 1z0-809日本語 question set continuously and includes a 365-day update warranty with every Oracle Java SE 8 Programmer II (1z0-809日本語版) order in 2026 — new versions sent to you free.

Oracle 1z0-809日本語 Exam Overview:

Certification Vendor:Oracle
Exam Name:Java SE 8 Programmer II
Exam Number:1Z0-809
Passing Score:65%
Exam Price:$245 USD
Real Exam Qty:68
Exam Duration:120 minutes
Available Languages:Chinese Simplified, English
Certificate Validity Period:Does not expire
Exam Format:Multiple Choice
Related Certifications:Oracle Certified Professional, Java SE 8 Programmer
Sample Questions:Free Download 1z0-809日本語 Exam braindumps
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 1z0-809日本語 Exam Syllabus Topics:

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

Oracle 1z0-809日本語 Exam — Frequently Asked Questions

The 1z0-809日本語 exam is Oracle's official route to the Java SE certification (Professional level). For IT professionals building a career, it signals verified skill — the kind of advantage that tips better opportunities your way. It also sits in a family of related credentials: Oracle Certified Professional, Java SE 8 Programmer.

Delivery is instant — files unlock at payment and a copy lands in your email within a minute; our 24/7 online service team responds within 2 hours if anything goes missing, and there are no installation limits. On refunds, our guarantee is real but conditional: take the corresponding 1z0-809日本語 exam within 60 days of purchase, and if you fail, send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam — we process the full refund within 7 days. Exams taken within 3 days of purchase, name mismatches between candidate and payer, and free or expired products are excluded. Rather have a replacement? Exchange for two equal-value exam products free and keep your original updates.

Candidates must first pass Oracle Certified Associate Java SE 8 Programmer (1Z0-808). Requirements like these do get updated, so confirm the details on the official exam page — official 1z0-809日本語 exam information — before you spend anything on registration.

Registration runs $245 USD, and the pass mark is 65%. Paying by credit card is the standard route — safe and stable for both buyer and seller. And remember the fee is per attempt: a retake costs the same again, which is why candidates drill with the 209 practice questions from BraindumpsIT until their margin is comfortable.

The exam sets 68 questions against 120 minutes on the clock. That pairing punishes hesitation, so train it out: set a per-question budget, flag-and-return instead of freezing, and rehearse full timed sessions in the BraindumpsIT engine until pacing is automatic.

Yes — a free PDF demo lets you examine the question quality first. If you buy, 365 days of free updates are included, with new versions sent to you as they're released; an expired update period can be renewed later at 50% off.

Expect 12 domains in the Oracle Java SE 8 Programmer II (1z0-809日本語版) blueprint, headlined by Java SE 8 Date/Time API, Localization, Exceptions and Assertions. Use the weights as your study budget — high-percentage domains earn the most points per hour. The complete outline above has the full breakdown.

Oracle Java SE 8 Programmer II (1z0-809日本語版) Sample Questions:

Question #1

Given:

とコードの断片:

Which two code fragments, when inserted at line n1independently, enable the code to print TruckCarBike?

  • A. .sorted((v1, v2) -> Integer.compare(v1.getVId(), v2.getVid()))
  • B. .sorted (Comparable.comparing (Vehicle: :getVName)).reversed ()
  • C. .sorted(Comparator.comparing ((Vehicle v) -> v.getVId()))
  • D. .sorted ((v1, v2) -> v1.getVId() < v2.getVId())
  • E. .map (v -> v.getVid())
    .sorted ()
Reveal Solution  Discussion  0

Correct Answer: A,C  🗳️

Question #2

コードの断片を考えると:
public class Foo {
public static void main (String [ ] args) {
Map<Integer, String> unsortMap = new HashMap< > ( );
unsortMap.put (10, "z");
unsortMap.put (5, "b");
unsortMap.put (1, "d");
unsortMap.put (7, "e");
unsortMap.put (50, "j");
Map<Integer, String> treeMap = new TreeMap <Integer, String> (new
Comparator<Integer> ( ) {
@Override public int compare (Integer o1, Integer o2) {return
o2.compareTo
(o1); } } );
treeMap.putAll (unsortMap);
for (Map.Entry<Integer, String> entry : treeMap.entrySet () ) {
System.out.print (entry.getValue () + " ");
}
}
}
What is the result?

  • A. z b d e j
  • B. d b e z j
  • C. j z e b d
  • D. A compilation error occurs.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #3

与えられた:
class UserException extends Exception { }
class AgeOutOfLimitException extends UserException { }
and the code fragment:
class App {
public void doRegister(String name, int age)
throws UserException, AgeOutOfLimitException {
if (name.length () <= 60) {
throw new UserException ();
} else if (age > 60) {
throw new AgeOutOfLimitException ();
} else {
System.out.println("User is registered.");
}
}
public static void main(String[ ] args) throws UserException {
App t = new App ();
t.doRegister("Mathew", 60);
}
}
結果は何ですか?

  • A. AgeOutOfLimitExceptionがスローされます。
  • B. UserExceptionがスローされます。
  • C. mainメソッドでコンパイルエラーが発生します。
  • D. ユーザーが登録されています。
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #4

Given:

どのオプションが失敗しますか?

  • A. Foo <String、Integer> mark = new Foo <String、Integer>( "Steve"、100);
  • B. Foo <String、String> pair = Foo。<String> twice( "Hello World!");
  • C. Foo <String、String> grade = new Foo <>( "John"、 "A");
  • D. Foo <Object、Object>パーセンテージ= new Foo <String、Integer>( "Steve"、100);
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Question #5

与えられた:
class Book {
int id;
String name;
public Book (int id, String name) {
this.id = id;
this.name = name;
}
public boolean equals (Object obj) { //line n1
boolean output = false;
Book b = (Book) obj;
if (this.id = = b.id) {
output = true;
}
return output;
}
}
and the code fragment:
Book b1 = new Book (101, "Java Programing");
Book b2 = new Book (102, "Java Programing");
System.out.println (b1.equals(b2)); //line n2
どの文が真実ですか?

  • A. コンパイルエラーが発生します。To ensure successful compilation, replace line n1 with:boolean equals (Book obj) {
  • B. A compilation error occurs. To ensure successful compilation, replace line n2 with:System.out.println (b1.equals((Object) b2));
  • C. プログラムはfalseを出力します。
  • D. プログラムはtrueを出力します。
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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