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For more info read reference:

1Z0-006 Official Certification Site Oracle Cloud Learning Resources

Reference: https://education.oracle.com/java-se-11-developer/pexam_1Z0-819?intcmp=WWOUBLOGPOSTLADJAVA082913

Certification Path for Java SE 11 Developer Exam Number: 1Z0-819

Java SE 11 Developer Exam Number: 1Z0-819 is a fundamental exam. Successful completion by candidates will allow them to achieve Oracle Certified Professional: Java SE 11 Developer.

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Exam Topic for Java SE 11 Developer Exam Number: 1Z0-819

The following will be discussed in ORACLE 1Z0-006 exam dumps:

  • Working with Java data types
  • Java Platform Module System
  • Java I/O API
  • Database Applications with JDBC
  • Java Object-Oriented Approach
  • Working with Arrays and Collections
  • Annotations

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Oracle 1Z0-819日本語 Exam Syllabus Topics:

SectionObjectives
Topic 1: Java Class Design- Encapsulation and Inheritance
  • 1. Inheritance hierarchies
    • 2. Class structure and modifiers
      - Polymorphism
      • 1. Dynamic binding
        • 2. Method overriding
          Topic 2: Exception Handling- Error handling in Java
          • 1. Checked and unchecked exceptions
            • 2. Try-catch-finally blocks
              Topic 3: JDBC and Database Connectivity- Database access
              • 1. JDBC API usage
                • 2. SQL execution from Java
                  Topic 4: Concurrency- Multithreading
                  • 1. Thread lifecycle
                    • 2. Executor framework
                      Topic 5: Java I/O and NIO- File handling
                      • 1. NIO file APIs
                        • 2. FileReader and FileWriter
                          Topic 6: Functional Programming- Lambda Expressions
                          • 1. Functional interfaces
                            • 2. Lambda syntax and usage
                              Topic 7: Generics and Collections- Java Collections Framework
                              • 1. Sorting and searching
                                • 2. List, Set, Map interfaces
                                  - Generics
                                  • 1. Wildcards
                                    • 2. Generic classes and methods
                                      Topic 8: Streams API- Stream operations
                                      • 1. Intermediate and terminal operations
                                        • 2. Collectors

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