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Oracle 1z0-809日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Certified Professional, Java SE 8 Programmer II (1Z0-809) |
| Exam Number: | 1Z0-809 |
| Real Exam Qty: | Approx. 85 |
| Related Certifications: | Oracle Certified Associate, Java SE 8 Programmer (1Z0-808) |
| Exam Format: | Drag and Drop, Multiple Choice, Multiple Response |
| Exam Duration: | 150 minutes |
| Available Languages: | English |
| Passing Score: | 65% |
| Exam Price: | $245 USD |
| Certificate Validity Period: | No expiration (Java SE 8 certification does not expire) |
| Recommended Training: | Java SE 8 Programmer II Exam Preparation Oracle University Java SE 8 Training |
| Exam Registration: | Oracle Certification & Exams Pearson VUE Oracle Exams |
| 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日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Exceptions and Assertions | - Assertions - Exception Handling |
| Advanced Object-Oriented Concepts | - Abstract Classes and Interfaces - Nested and Inner Classes |
| Database Access | - SQL Operations via Java - JDBC API |
| Generics and Collections | - Java Collections Framework - Generic Types and Methods |
| Java Class Design | - Polymorphism and Method Overriding - Inheritance and Encapsulation |
| Concurrency | - Concurrency Utilities - Threading and Runnable |
| Streams API | - Stream Operations - Parallel Streams |
| Java I/O | - File I/O (NIO.2) - Serialization |
| Functional Programming | - Lambda Expressions - Functional Interfaces |
Oracle Java SE 8 Programmer II (1z0-809日本語版) Exam — Your Questions Answered
Three versions of the same study materials, each with its own character: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 209 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
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.
The official Oracle Java SE 8 Programmer II (1z0-809日本語版) outline defines 9 domains. The leading three are Java I/O, Streams API, and Java Class Design. The full list is in the topics section above, and CertkingdomPDF's 209 practice questions cover each one.
Oracle recommends these training resources for the Oracle Java SE 8 Programmer II (1z0-809日本語版) exam:
Follow the training with steady self-testing — the 209 practice questions from CertkingdomPDF help you apply theory and fill any gaps the training leaves.
The 1z0-809日本語 exam is a Oracle certification exam validating the Oracle Java SE 8 Programmer II (1z0-809日本語版) syllabus shown above. It belongs to these credential paths: Oracle Certified Associate, Java SE 8 Programmer (1Z0-808). Candidates in 2026 prepare for it with CertkingdomPDF's 209 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
The Oracle Java SE 8 Programmer II (1z0-809日本語版) exam requires 65% to pass, and registration costs $245 USD. A failed attempt means paying the same fee again — a readiness check with the CertkingdomPDF engines before booking is the cheaper option.
CertkingdomPDF issues a full refund if you take the Oracle Java SE 8 Programmer II (1z0-809日本語版) 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.
Delivered via Pearson VUE test centers or online proctored exam Register for the Oracle Java SE 8 Programmer II (1z0-809日本語版) exam through these official channels:
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The Oracle Java SE 8 Programmer II (1z0-809日本語版) exam contains Approx. 85 to complete within 150 minutes. Timed simulation in the CertkingdomPDF Desktop Test Engine teaches that rhythm before exam day does.
Oracle Java SE 8 Programmer II (1z0-809日本語版) Sample Questions:
Given:
class CheckClass {
public static int checkValue (String s1, String s2) {
return s1 length() ?s2.length();
}
}
and the code fragment:
String[] strArray = new String [] {"Tiger", "Rat", "Cat", "Lion"}
//line n1
for (String s : strArray) {
System.out.print (s + " ");
}
Which code fragment should be inserted at line n1 to enable the code to print Rat Cat Lion Tiger?
- A. Arrays.sort(strArray, (CheckClass : : new) : : checkValue);
- B. Arrays.sort(strArray, (CheckClass : : new).checkValue);
- C. Arrays.sort(strArray, CheckClass : : new : : checkValue);
- D. Arrays.sort(strArray, CheckClass : : checkValue);
Correct Answer: D 🗳️
Given:
結果は何ですか?
- A. -catch-
-finally-
-dostuff- - B. -catch-
- C. -finally
-dostuff-
-catch- - D. -finally-
-catch-
Correct Answer: D 🗳️
Explanation: Only visible for CertkingdomPDF members. You can sign-up / login (it's free).
コードの断片を考えると:
interface CourseFilter extends Predicate<String> {
public default boolean test (String str) {
return str.contains ("Java");
}
}
and
List<String> strs = Arrays.asList("Java", "Java EE", "Embedded Java");
Predicate<String> cf1 = s - > s.length() > 3;
Predicate cf2 = new CourseFilter() { //line n1
public boolean test (String s) {
return s.startsWith ("Java");
}
};
long c = strs.stream()
.filter(cf1)
.filter(cf2//line n2
.count();
System.out.println(c);
結果は何ですか?
- A. コンパイルエラーが行n2で発生します。
- B. 3
- C. 2
- D. 行n1でコンパイルエラーが発生します。
Correct Answer: A 🗳️
STUDENTtableのレコードを考えると:
コードの断片を考えると:
Assume that the URL, username,and passwordare valid.
What is the result?
- A. The STUDENT table is updated with the record:
113 : Jannet : [email protected]
and the program prints:
113 : Jannet : [email protected] - B. The STUDENT table is updated with the record:
113 : Jannet : [email protected]
and the program prints:
114 : John : [email protected] - C. The STUDENT table is not updated and the program prints:
114 : John : [email protected] - D. A SQLException is thrown at run time.
Correct Answer: D 🗳️
Given the definition of the Vehicle class:
class Vehicle {
String name;
void setName (String name) {
this.name = name;
}
String getName() {
return name;
}
}
Which action encapsulates the Vehicle class?
- A. Make the name variable public.
- B. Make the getName method private.
- C. Make the Vehicle class public.
- D. Make the setName method private.
- E. Make the name variable private.
- F. Make the setName method public.
Correct Answer: E 🗳️
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