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Who should take the 1Z0-815:Java SE 11 Programmer Exam
The 1Z0-815:Java Exam certification is an internationally-recognized certification which help to have validation for those professionals who are keen to make their career in Java Technology.
This exam aspirant are accustomed to the ideas and therefore the concepts of Java Technology . Candidates should have some hands-on experience with Declare, instantiate one dimensional array, applying encapsulation and understanding lambda expressions. These candidates can go for this exam.
- IT coder / developer
- Fresher
Oracle 1z1-815日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Exception Handling | - Exception types and try-catch blocks - Throwing and handling exceptions |
| Topic 2: Creating a Simple Java Program | - Compiling and running from command line - Package declaration and import - Creating executable Java programs with a main class |
| Topic 3: Reusing Implementations through Inheritance | - Subclass and superclass creation and usage - Abstract classes and polymorphism |
| Topic 4: Understanding Java Technology and Environment | - Java technology and development environment - Key features of the Java language |
| Topic 5: Describing and Using Objects and Classes | - Class definition and object field read/write - Reference types declaration and object lifecycle |
| Topic 6: Creating and Using Methods | - Method overloading and static usage - Methods and constructors with args and return values |
| Topic 7: Module System | - Compiling and running module projects - Modular JDK and module declaration |
| Topic 8: Working with Java Arrays | - Two-dimensional array declaration, instantiation and use - One-dimensional array declaration, instantiation and use |
| Topic 9: Applying Encapsulation | - Access modifiers and encapsulation principles |
| Topic 10: Programming Abstractly through Interfaces | - Interface creation and implementation - List and ArrayList usage, lambda expressions |
| Topic 11: 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 |
| Topic 12: Operators and Control Structures | - Loops (do/while, while, for, enhanced for), break/continue - Decision constructs (if/else, switch) - Usage of operators and parenthesis to override precedence |
