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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.

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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:

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

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

Oracle 1z1-819 Exam Syllabus Topics:

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