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To pass the Oracle 1z1-815 exam, candidates must demonstrate their knowledge of Java programming concepts, including data types, arrays, and strings, and how to use them in Java programs. They should also have an understanding of Java's object-oriented programming principles, including encapsulation, inheritance, and polymorphism, and how to apply them in Java programs.
Oracle 1z1-815 exam is a computer-based test that typically consists of 80 questions, which should be completed within 180 minutes. The questions are multiple-choice, multiple-answer, and drag-and-drop format, and they require a good understanding of the Java programming language and related concepts. Candidates who pass the exam receive the Java SE 11 Programmer I certification from Oracle, which establishes their credibility and validates their skills.
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Oracle 1z0-815日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Working with Java Arrays | - One-dimensional array declaration, instantiation and use - Two-dimensional array declaration, instantiation and use |
| Module System | - Modular JDK and module declaration - Compiling and running module projects |
| Programming Abstractly through Interfaces | - Interface creation and implementation - List and ArrayList usage, lambda expressions |
| Operators and Control Structures | - Decision constructs (if/else, switch) - Loops (do/while, while, for, enhanced for), break/continue - Usage of operators and parenthesis to override precedence |
| Creating a Simple Java Program | - Creating executable Java programs with a main class - Compiling and running from command line - Package declaration and import |
| Working with Java Primitive Data Types and Strings | - String and StringBuilder operations - Variable declaration and initialization, casting/promotions - Variable scope and local variable type inference |
| Creating and Using Methods | - Methods and constructors with args and return values - Method overloading and static usage |
| Describing and Using Objects and Classes | - Class definition and object field read/write - Reference types declaration and object lifecycle |
| Reusing Implementations through Inheritance | - Abstract classes and polymorphism - Subclass and superclass creation and usage |
| Understanding Java Technology and Environment | - Java technology and development environment - Key features of the Java language |
| Applying Encapsulation | - Access modifiers and encapsulation principles |
| Exception Handling | - Exception types and try-catch blocks - Throwing and handling exceptions |
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