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

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

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