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Oracle 1z1-815日本語 Exam Syllabus Topics:
| Section | Objectives |
| Creating and Using Methods | - Method overloading and static usage
- Methods and constructors with args and return values
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| Describing and Using Objects and Classes | - Class definition and object field read/write
- Reference types declaration and object lifecycle
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| Applying Encapsulation | - Access modifiers and encapsulation principles
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| Understanding Java Technology and Environment | - Java technology and development environment
- Key features of the Java language
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| Reusing Implementations through Inheritance | - Subclass and superclass creation and usage
- Abstract classes and polymorphism
|
| Creating a Simple Java Program | - Creating executable Java programs with a main class
- Compiling and running from command line
- Package declaration and import
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| Programming Abstractly through Interfaces | - List and ArrayList usage, lambda expressions
- Interface creation and implementation
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| Operators and Control Structures | - Usage of operators and parenthesis to override precedence
- Loops (do/while, while, for, enhanced for), break/continue
- Decision constructs (if/else, switch)
|
| Working with Java Primitive Data Types and Strings | - Variable scope and local variable type inference
- String and StringBuilder operations
- Variable declaration and initialization, casting/promotions
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| Module System | - Modular JDK and module declaration
- Compiling and running module projects
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| Exception Handling | - Throwing and handling exceptions
- Exception types and try-catch blocks
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| Working with Java Arrays | - One-dimensional array declaration, instantiation and use
- Two-dimensional array declaration, instantiation and use
|