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A sense of fulfillment follows a certificate earned the honest way. TestKingsIT handles the honest preparation for the Oracle Java SE 8 Programmer I (1z0-808日本語版) exam: 398 practice questions, a written refund policy, and support around the clock.

Oracle 1z0-808日本語 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Creating and Using Arrays5%- Access array elements and understand array limits
- Declare, instantiate, and initialize one-dimensional arrays
- Declare and use multi-dimensional arrays
Topic 2: Java Basics10%- Create executable Java applications with main method
- Define the scope of variables
- Understand platform independence and OOP principles
- Import and use Java packages
- Define the structure of a Java class
Topic 3: Using Loop Constructs10%- Apply break and continue statements
- Use for, enhanced for, while, and do-while loops
- Create nested loops
Topic 4: Using Operators and Decision Constructs10%- Apply if, if-else, and ternary operators
- Use switch statements
- Use arithmetic, relational, and logical operators
Topic 5: Working with Methods and Encapsulation15%- Implement encapsulation using access modifiers
- Define methods with parameters and return values
- Apply method overloading
- Use static variables and methods
Topic 6: Working with Java Data Types15%- Declare and initialize variables
- Use primitive data types and wrapper classes
- Perform type casting and conversions
- Work with String class and its methods
Topic 7: Working with Inheritance15%- Understand polymorphism and overriding
- Work with abstract classes and interfaces
- Implement inheritance using extends
- Use super and this keywords
Topic 8: Handling Exceptions10%- Understand exception hierarchy
- Differentiate checked and unchecked exceptions
- Throw and declare exceptions
- Use try, catch, finally blocks

1z0-808日本語 Exam FAQ: Straight Answers

Oracle recommends these training resources for the Oracle Java SE 8 Programmer I (1z0-808日本語版) exam:

Follow the training with steady self-testing — the 398 practice questions from TestKingsIT help you apply theory and fill any gaps the training leaves.

The official Oracle Java SE 8 Programmer I (1z0-808日本語版) outline defines 8 domains. The leading three are Creating and Using Arrays (5%), Using Loop Constructs (10%), and Working with Inheritance (15%). The full list is in the topics section above, and TestKingsIT's 398 practice questions cover each one.

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The 1z0-808日本語 exam is a Oracle certification exam validating the Oracle Java SE 8 Programmer I (1z0-808日本語版) syllabus shown above. It belongs to these credential paths: Oracle Certified Professional, Java SE 8 Programmer (requires 1Z0-809). Candidates in 2026 prepare for it with TestKingsIT's 398 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.

No formal prerequisites; basic programming knowledge recommended Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.

The Oracle Java SE 8 Programmer I (1z0-808日本語版) exam requires 65% to pass, and registration costs USD 245. A failed attempt means paying the same fee again — a readiness check with the TestKingsIT engines before booking is the cheaper option.

Three versions of the same study materials: 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 398 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.

Oracle Java SE 8 Programmer I (1z0-808日本語版) Sample Questions:

与えられます:

結果は何ですか?

  • A. CC
  • B. ClassCastExceptionは、n2行目でのみスローされます。
  • C. AB
  • D. AC
  • E. ClassCastExceptionは、n1行目でのみスローされます。
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Java 言語のオブジェクト指向機能を説明している 3 つのステートメントはどれですか?

  • A. main メソッドはすべてのクラスで宣言する必要があります。
  • B. パッケージには複数のクラスが含まれている必要があります。
  • C. サブクラスはスーパークラスから継承できます。
  • D. オブジェクトは再利用できません。
  • E. オブジェクトは他のオブジェクトと動作を共有できます。
  • F. オブジェクトは、他のすべてのオブジェクトのルート クラスです。
Reveal Solution  Discussion  0

Correct Answer: C,E,F  🗳️

Explanation: Only visible for TestKingsIT members. You can sign-up / login (it's free).

次のコード・フラグメントがあります:

結果は何ですか?

  • A. 行n2でコンパイルが失敗します。
  • B. 合計は600です
  • C. ラインn1でコンパイルが失敗します。
  • D. 行n1でClassCastExceptionがスローされます。
  • E. 行n2でClassCastExceptionがスローされます。
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Explanation: Only visible for TestKingsIT members. You can sign-up / login (it's free).

Java Exception クラスはどの 2 つですか?

  • A. DuplicatePathException
  • B. IllegalArgumentException
  • C. TooManyArgumentsException
  • D. SercurityException
Reveal Solution  Discussion  0

Correct Answer: B,D  🗳️

どのコード部分がコンパイルエラーを引き起こしますか?
float flt = 100F;

  • A. float flt = (float) 1_11.00;
  • B. double y1 = 203.22;
  • C. float flt = y1;
    int y2 = 100;
  • D. float flt = 100;
  • E. float flt = (float) y2;
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Explanation: Only visible for TestKingsIT members. You can sign-up / login (it's free).

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