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Oracle 1Z0-819日本語 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 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
• Perform decomposition and reduction, including grouping and partitioning on sequential and parallel streams
• Use Java Streams to filter, transform and process data
• Sort collections and arrays using Comparator and Comparable interfaces
• Create worker threads using Runnable and Callable, and manage concurrency using an ExecutorService and java.util.concurrent API
• Develop thread-safe code, using different locking mechanisms and java.util.concurrent API
• Use generics, including wildcards

Certification Path for Java SE 11 Developer Exam Number: 1Z0-819

Java SE 11 Developer Exam Number: 1Z0-819 is a fundamental exam. Successful completion by candidates will allow them to achieve Oracle Certified Professional: Java SE 11 Developer.

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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:

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