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| Section | Weight | Objectives |
|---|---|---|
| Working with Java Data Types | 15% | - Declare and initialize variables - Perform type casting and conversions - Use primitive data types and wrapper classes - Work with String class and its methods |
| Creating and Using Arrays | 5% | - Declare, instantiate, and initialize one-dimensional arrays - Declare and use multi-dimensional arrays - Access array elements and understand array limits |
| Java Basics | 10% | - Define the scope of variables - Define the structure of a Java class - Import and use Java packages - Create executable Java applications with main method - Understand platform independence and OOP principles |
| Handling Exceptions | 10% | - Understand exception hierarchy - Differentiate checked and unchecked exceptions - Throw and declare exceptions - Use try, catch, finally blocks |
| Working with Methods and Encapsulation | 15% | - Use static variables and methods - Define methods with parameters and return values - Apply method overloading - Implement encapsulation using access modifiers |
| Using Operators and Decision Constructs | 10% | - Use arithmetic, relational, and logical operators - Apply if, if-else, and ternary operators - Use switch statements |
| Using Loop Constructs | 10% | - Apply break and continue statements - Create nested loops - Use for, enhanced for, while, and do-while loops |
| Working with Inheritance | 15% | - Understand polymorphism and overriding - Implement inheritance using extends - Use super and this keywords - Work with abstract classes and interfaces |
The 1z0-808日本語 exam leads to the Oracle Certified Associate, Java SE 8 Programmer certification, a Associate-level credential from Oracle. It validates the skills measured by the Oracle Java SE 8 Programmer I (1z0-808日本語版) syllabus and is a recognized step for IT professionals building their careers, and it sits alongside related credentials such as Oracle Certified Professional, Java SE 8 Programmer (requires 1Z0-809).
The Oracle Java SE 8 Programmer I (1z0-808日本語版) exam includes 56 questions and gives you 120 minutes to complete them. That works out to a fairly tight pace, so reading each question carefully but decisively matters more than perfectionism. If a question stalls you, flag it and move on; banking the easier points first keeps time pressure from snowballing near the end. Before test day, run at least one full timed session with the Prep4sureGuide practice test so the rhythm feels familiar rather than rushed.
You need 65% to pass the 1z0-808日本語 exam, and the official registration fee is USD 245. Keep in mind that a failed attempt means paying the full fee again to retake the exam, so it pays to be honest with yourself before booking a seat. A practical benchmark: work through the 398 practice questions at Prep4sureGuide until you can score comfortably above the passing line in timed mode, then schedule your exam.
No formal prerequisites; basic programming knowledge recommended Because Oracle may adjust its policies over time, we recommend confirming the latest requirements on the official exam page (official exam page) before you register.
You can sign up for the Oracle Java SE 8 Programmer I (1z0-808日本語版) exam through any of the official registration channels below:
As for how the exam is delivered: Online proctored or onsite at Pearson VUE test centers.
Oracle suggests the following training options for candidates preparing for Oracle Java SE 8 Programmer I (1z0-808日本語版):
Formal training is a solid foundation, and pairing it with the 398 practice questions from Prep4sureGuide helps you turn that knowledge into exam-day confidence.
Yes. Prep4sureGuide offers a free PDF demo of the Oracle Java SE 8 Programmer I (1z0-808日本語版) material, so you can review the question style and answer quality before making a decision. Every purchase also includes 365 days of free updates, and after that period you can extend your updates at a 50% discount, which keeps your preparation current through 2026 and beyond.
If you take the Oracle Java SE 8 Programmer I (1z0-808日本語版) exam within 60 days of your purchase and do not pass, Prep4sureGuide offers a full refund under its Money Back Guarantee. To apply, send a scanned copy of your exam enrollment slip together with your official Score Report in PDF format within 2 days of the exam date, and your claim will be processed within 7 days. The guarantee applies only to the corresponding exam: attempts made within 3 days of purchase, exams downloaded but never actually taken, free materials, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not take a refund, you can exchange your product for two additional exam preparation products of equal value and keep the update service on your original purchase. Delivery itself is instant: your product is available for download right after payment and is also sent to your email within one minute, and if it has not arrived within 2 hours, contact our support team. There is no limit on how many computers you can install it on.
The Oracle Java SE 8 Programmer I (1z0-808日本語版) syllabus is divided into 8 main domains, including Handling Exceptions (10%), Working with Inheritance (15%), Using Loop Constructs (10%). Each domain carries a different share of the total score, so knowing where the weight sits helps you allocate your study time wisely. You will find the complete, up-to-date outline in the Exam Topics section above.
与えられた:
そして、コードの断片を考えます:
結果はどうですか?
Correct Answer: D 🗳️
このコードの空白を埋めてコンパイルできるものは次のうちどれですか?
Correct Answer: D 🗳️
Explanation: Only visible for Prep4sureGuide members. You can sign-up / login (it's free).
与えられる:
どれが本当ですか?
Correct Answer: B 🗳️
Explanation: Only visible for Prep4sureGuide members. You can sign-up / login (it's free).
コードの断片を考えると:
結果は何ですか?
Correct Answer: A 🗳️
与えられる:
package pkg1;
class Bb { }
public class Ee {
private Ee() { }
}
package pkg2;
final class Ww;
package pkg3;
public abstract class Dd { void m() { } }
そして、
1. パッケージ pkg4;
2. pkg1.* をインポートします。
3. pkg2.* をインポートします。
4. pkg3.* をインポートします。
5. // ここにクラス定義を挿入します
5 行目に個別に挿入すると、コードのコンパイルが可能になる 2 つのクラス定義はどれですか?
Correct Answer: A,C 🗳️
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