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Who should take the Java SE 11 Developer Exam Number: 1Z0-819

This exam helps students to understand the basic relational database concepts. Moreover, it will teach the students about data modeling concepts, building Entity Relationship Diagrams (ERDs), and mapping ERDs. Moreover, with this project-based learning techniques, students will be able to create and work with projects to design, implement, and demonstrate a database solution for a business or organization.

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

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

  • Use primitives and wrapper classes, including, operators, parentheses, type promotion and casting
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Oracle 1Z0-819日本語 Exam Syllabus Topics:

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

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