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 pdf:

• Use a Java array and List, Set, Map and Deque collections, including convenience methods
• Implement functional interfaces using lambda expressions, including interfaces from the java.util.function package
• Use generics, including wildcards
• Develop thread-safe code, using different locking mechanisms and java.util.concurrent API
• Perform decomposition and reduction, including grouping and partitioning on sequential and parallel streams
• Create worker threads using Runnable and Callable, and manage concurrency using an ExecutorService and java.util.concurrent API
• Sort collections and arrays using Comparator and Comparable interfaces
• Use Java Streams to filter, transform and process data

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