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

  • Exam Code: 1z0-808J
  • Exam Name: Java SE 8 Programmer I (1z0-808日本語版)
  • Updated: Oct 07, 2026
  • Q & A: 398 Questions and Answers

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Oracle 1z0-808日本語 Exam Syllabus Topics:

SectionObjectives
Topic 1: Working with Java Data Types- Data Types and Variables
  • 1. Casting and wrapper classes
  • 2. Primitive vs reference types
  • 3. Object lifecycle and garbage collection basics
Topic 2: Operators and Decision Constructs- Control Flow
  • 1. Operator precedence and usage
  • 2. switch statements
  • 3. if / else and ternary constructs
Topic 3: Methods and Encapsulation- Methods
  • 1. Passing primitives vs objects
  • 2. Method overloading and parameters
  • 3. Static members and access modifiers
Topic 4: Loop Constructs- Loops
  • 1. for, while, do-while loops
  • 2. Enhanced for loop
Topic 5: Arrays- Array Usage
  • 1. One-dimensional arrays
  • 2. Multi-dimensional arrays
Topic 6: Exception Handling- Error Handling
  • 1. try/catch/finally blocks
  • 2. Checked vs unchecked exceptions
Topic 7: Java Basics- Core Language Features
  • 1. Java class structure and the main method
  • 2. Packages and imports
  • 3. Variable scope and declaration
Topic 8: Core Java API Classes- Standard Library Usage
  • 1. String and StringBuilder classes
  • 2. Date/Time API basics
Topic 9: Inheritance- OOP Concepts
  • 1. Abstract classes and interfaces
  • 2. extends keyword and overriding
  • 3. Polymorphism basics

1z0-808日本語 Exam FAQ: Answers for Busy Candidates

Budget Exam pricing varies by region (approx. 228 EUR / local currency) for registration, and aim for 65% to pass. Since the fee resets to full price on every retake, the cheapest strategy is preparation: work the 398 practice questions from DumpsActual until the pass mark becomes your floor, not your ceiling.

The Oracle Java SE 8 Programmer I (1z0-808日本語版) leads to the Java and Middleware certification at the Associate level. Employers notice it in interviews — it's shorthand for proven ability, and it often decides who reaches the final round. It also pairs with related credentials like Oracle Certified Professional, Java SE 8 Programmer II (1Z0-809), Oracle Certified Associate, Java SE 8 Programmer if you plan to keep climbing.

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The Oracle Java SE 8 Programmer I (1z0-808日本語版) blueprint spans 9 domains, including Arrays, Exception Handling, Working with Java Data Types. Those percentages are the vendor telling you where the points are — spend your limited study hours accordingly. The complete outline above breaks down every subtopic.

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

Question #1

与えられたコード断片:

結果は何ですか?

  • A. [1, 2, 4]
  • B. Compilation fails.
  • C. [1, 3, 4 ]
  • D. [1, 2, 4, null ]
  • E. 実行時にNullPointerExceptionがスローされます。
  • F. [1, 3, 4, null ]
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Question #2

与えられた:

どちらが正しいですか?

  • A. Commenting line 16 enables the program to print:
    Thank You! 500.0
  • B. The program executes and prints:
    500.0
  • C. Commenting line 13 enables the program to print:
    Thank You! 500.0
  • D. The program executes and prints:
    Thank You! 500.0
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #3

与えられる:

結果は何ですか?

  • A. c= null
    b = true
    f = 0.0
  • B. c=
    b = false
    f = 0.0
  • C. c=0
    b = false
    f = 0.0f
  • D. c= null
    b = false
    f = 0.0F
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #4

与えられたコード断片

そして、

どの声明が真実ですか?

  • A. 11行目以降は、3つのオブジェクトがガベージコレクションの対象となります。
  • B. 11行目以降は、ガベージコレクションの対象となるオブジェクトはありません。
  • C. 11行目以降は、1つのオブジェクトがガベージコレクションの対象となります。
  • D. 11行目以降は、2つのオブジェクトがガベージコレクションの対象となります。
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Question #5

コンパイルされた Java ソース ファイルのコード スニペットを考えると、次のようになります。

そしてこの出力:

この出力を取得するにはどのコマンドを実行する必要がありますか?

  • A. Java MyFile
    1 2 3 4
  • B. Java MyFile
  • C. Java MyFile
    2 2
  • D. Java MyFile
    1 2 2
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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