1Z0-809 Exam topics
Candidates must know the exam topics before they start of preparation. Because it will really help them in hitting the core. Our Oracle 1Z0-809 exam dumps will include the following topics:
- Java Concurrency
- Java I/O Fundamentals
- Exceptions and Assertions
- Java Class Design
- Lambda Built-in Functional Interfaces
- Advanced Java Class Design
- Building Database Applications with JDBC
- Java File I/O (NIO.2)
- Java Stream API
- Use Java SE 8 Date/Time API
- Generics and Collections
- Localization
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Oracle 1z0-809日本語 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Concurrency | - Concurrency Utilities - Threading and Runnable |
| Topic 2: Java I/O | - Serialization - File I/O (NIO.2) |
| Topic 3: Functional Programming | - Lambda Expressions - Functional Interfaces |
| Topic 4: Streams API | - Parallel Streams - Stream Operations |
| Topic 5: Database Access | - JDBC API - SQL Operations via Java |
| Topic 6: Advanced Object-Oriented Concepts | - Abstract Classes and Interfaces - Nested and Inner Classes |
| Topic 7: Exceptions and Assertions | - Assertions - Exception Handling |
| Topic 8: Generics and Collections | - Java Collections Framework - Generic Types and Methods |
| Topic 9: Java Class Design | - Polymorphism and Method Overriding - Inheritance and Encapsulation |



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