VALID ORACLE 1Z1-819 FREE DEMO & 1Z1-819 PASS EXAM & 1Z1-819 GETFREEDUMPS REVIEW

Valid Oracle 1z1-819 free demo & 1z1-819 pass exam & 1z1-819 getfreedumps review

Valid Oracle 1z1-819 free demo & 1z1-819 pass exam & 1z1-819 getfreedumps review

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Tags: 1z1-819 Study Guide, 1z1-819 Valid Test Tutorial, 1z1-819 Valid Exam Sims, 1z1-819 Online Training, Downloadable 1z1-819 PDF

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Oracle 1Z0-819 (Java SE 11 Developer) Certification Exam is a valuable certification for developers who work with Java SE 11. 1z1-819 Exam covers a wide range of topics and requires candidates to have a strong understanding of Java SE 11 programming. Passing the exam is a great way to demonstrate your expertise in Java development and enhance your career prospects in the software development industry.

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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
  • Sort collections and arrays using Comparator and Comparable interfaces
  • Use Java Streams to filter, transform and process data
  • Use generics, including wildcards

Oracle Java SE 11 Developer Sample Questions (Q196-Q201):

NEW QUESTION # 196
Given:

Examine these requirements:
* Eliminate code duplication.
* Keep constant the number of methods other classes may implement from this interface.
Which method can be added to meet these requirements?

  • A. Option D
  • B. Option C
  • C. Option A
  • D. Option B

Answer: D


NEW QUESTION # 197
Your organization makes mlib.jar available to your cloud customers. While working on a code cleanup project for mlib.jar, you see this method by customers:

What security measures should be added to this method so that it meets the requirements for a customer accessible method?

  • A. Create a method that validates the hostName and portNumber parameters before opening the socket.
  • B. Make enableService private.
  • C.
  • D. Enclose the call to new Socket In an AccessController.doPrivileged block.

Answer: D


NEW QUESTION # 198
Given the code fragment:

What is the result?

  • A. The program prints nothing.
  • B. It prints 1 in the infinite loop.
  • C. 0
  • D. 1
  • E. 01

Answer: A


NEW QUESTION # 199
Which three guidelines are used to protect confidential information? (Choose three.)

  • A. Manage confidential and other information uniformly.
  • B. Limit access to objects holding confidential information.
  • C. Clearly identify and label confidential information.
  • D. Transparently handle information to improve diagnostics.
  • E. Validate input before storing confidential information.
  • F. Encapsulate confidential information.
  • G. Treat user input as normal information.

Answer: B,D,E


NEW QUESTION # 200
Given:

What is the result?

  • A. SomeClass#methodA()SomeClass#methodA()
  • B. AnotherClass#methodA()AnotherClass#methodA()
  • C. A ClassCastException is thrown at runtime.
  • D. The compilation fails.
  • E. AnotherClass#methodA()SomeClass#methodA()
  • F. SomeClass#methodA()AnotherClass#methodA()

Answer: D

Explanation:


NEW QUESTION # 201
......

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