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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 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
• Use Java Streams to filter, transform and process data
• Develop thread-safe code, using different locking mechanisms and java.util.concurrent API
• Sort collections and arrays using Comparator and Comparable interfaces
• Implement functional interfaces using lambda expressions, including interfaces from the java.util.function package
• Perform decomposition and reduction, including grouping and partitioning on sequential and parallel streams

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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Oracle 1Z0-819 Exam Syllabus Topics:

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

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:

• Connect to and perform database SQL operations, process query results using JDBC API Annotations
• Utilize polymorphism and casting to call methods, differentiate object type versus reference type
• Declare and instantiate Java objects including nested class objects, and explain objects' lifecycles (including creation, dereferencing by reassignment, and garbage collection)
• Declare, use, and expose modules, including the use of services
• Create and use interfaces, identify functional interfaces, and utilize private, static, and default methods
• Implement serialization and deserialization techniques on Java objects
• Initialize objects and their members using instance and static initialiser statements and constructors
• Create, apply, and process annotations
• Read and write console and file data using I/O Streams
• Handle file system objects using java.nio.file API
• Create and use subclasses and superclasses, including abstract classes
• Understand variable scopes, apply encapsulation and make objects immutable
• Define and use fields and methods, including instance, static and overloaded methods
• Create and use enumerations
• Deploy and execute modular applications, including automatic modules

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