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Oracle 1z1-815 exam is aimed at Java programmers who have a good understanding of Java SE 11, and who want to validate their skills in this area. 1z1-815 exam covers a variety of topics, including Java basics, Java data types, control structures, classes and objects, inheritance, polymorphism, and exception handling. Candidates must demonstrate a comprehensive understanding of these topics in order to pass the exam.
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Oracle 1z1-815 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Creating a Simple Java Program | - Compiling and running from command line - Creating executable Java programs with a main class - Package declaration and import |
| Topic 2: Creating and Using Methods | - Methods and constructors with args and return values - Method overloading and static usage |
| Topic 3: Exception Handling | - Throwing and handling exceptions - Exception types and try-catch blocks |
| Topic 4: Operators and Control Structures | - Decision constructs (if/else, switch) - Usage of operators and parenthesis to override precedence - Loops (do/while, while, for, enhanced for), break/continue |
| Topic 5: Working with Java Primitive Data Types and Strings | - Variable declaration and initialization, casting/promotions - Variable scope and local variable type inference - String and StringBuilder operations |
| Topic 6: Working with Java Arrays | - Two-dimensional array declaration, instantiation and use - One-dimensional array declaration, instantiation and use |
| Topic 7: Programming Abstractly through Interfaces | - List and ArrayList usage, lambda expressions - Interface creation and implementation |
| Topic 8: Module System | - Compiling and running module projects - Modular JDK and module declaration |
| Topic 9: Describing and Using Objects and Classes | - Reference types declaration and object lifecycle - Class definition and object field read/write |
| Topic 10: Understanding Java Technology and Environment | - Key features of the Java language - Java technology and development environment |
| Topic 11: Applying Encapsulation | - Access modifiers and encapsulation principles |
| Topic 12: Reusing Implementations through Inheritance | - Abstract classes and polymorphism - Subclass and superclass creation and usage |







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