How much Java SE 11 Developer Exam Number: 1Z0-819 costs

• No. of Questions: 60 Questions
• Examination Name: Java SE 11 Developer Exam Number: 1Z0-819
• Passing Score: 60% or higher
• Types of questions: Performance Based Questions
• Examination Fees: $250 USD
• Length of Exam: 85 min

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:

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