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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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Understanding functional and technical aspects of Java SE 11 Developer Exam Number: 1Z0-819

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

Use primitives and wrapper classes, including, operators, parentheses, type promotion and casting
Handle text using String and StringBuilder classes
Use local variable type inference, including as lambda parameters

Oracle 1Z0-819 Exam Syllabus Topics:

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