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Real Oracle 1Z0-809 Exam Questions Answers - Exam4Lead

Exam4Lead is the most famous site in providing reliable materials for the preparation of IT exams. 1Z0-809 exam is very difficult to pass without a proper study material but 1Z0-809 Dumps makes your success definite. You can pass your exam by the first attempt if you remain focused while preparing under the supervision of qualified experts who are always available at the platform. If you simply memorize the questions and answer given in 1Z0-809 Dumps PDF then you will know the answers for all the questions in the final exam.

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Real Oracle 1Z0-809 Exam Questions Answers - Exam4Lead

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  1. Java SE 8 Programmer II 1Z0-809DUMPS 50000+clients Response is involved in Products. 100% Updated Exams Dumps in PDF. Unlimited Life Time Access Earn 98.99% Pass Rate on 1000+Exams. Updated Question Dumps with Software For Your Practice. Click Here for more information >> https://www.exam4lead.com/oracle/1z0-809-dumps.html

  2. Given the code fragment: List<Integer> values = Arrays.asList (1, 2, 3); values.stream () .map(n -> n*2)//line n1 .peek(System.out::print)//line n2 .count(); What is the result? A. 246 B. The code produces no output. C. A compilation error occurs at line n1. D. A compilation error occurs at line n2. Answer: A Sample Question #1 Click Here for more information >> https://www.exam4lead.com/oracle/1z0-809-dumps.html

  3. Which two reasons should you use interfaces instead of abstract classes? (Choose two.) A. You expect that classes that implement your interfaces have many common methods or fields, or require access modifiers other than public. B. You expect that unrelated classes would implement your interfaces. C. You want to share code among several closely related classes. D. You want to declare non-static on non-final fields. E. You want to take advantage of multiple inheritance of type. Answer: B,E Sample Question #2 Click Here for more information >> https://www.exam4lead.com/oracle/1z0-809-dumps.html

  4. Given the code fragment: Stream<List<String>> iStr= Stream.of ( Arrays.asList (“1”, “John”), Arrays.asList (“2”, null)0; Stream<<String> nInSt = iStr.flatMapToInt ((x) -> x.stream ()); nInSt.forEach (System.out :: print); What is the result? A. 1John2null B. 12 C. A NullPointerException is thrown at run time. D. A compilation error occurs. Answer: D Sample Question #3 Click Here for more information >> https://www.exam4lead.com/oracle/1z0-809-dumps.html

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