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Oracle 1Z0-819 Online Practice Questions and Exam Preparation

1Z0-819 Exam Details

  • Exam Code
    :1Z0-819
  • Exam Name
    :Java SE 11 Developer
  • Certification
    :Oracle Certifications
  • Vendor
    :Oracle
  • Total Questions
    :332 Q&As
  • Last Updated
    :Jun 19, 2026

Oracle 1Z0-819 Online Questions & Answers

  • Question 331:

    Given:

    When is the readObject method called?

    A. before this object is deserialized
    B. after this object is deserialized
    C. before this object Is serialized
    D. The method is never called.
    E. after this object is serialized

  • Question 332:

    Given:

    What is the result?

    A. The compilation fails.
    B. 1.99,2.99,0
    C. 1.99,2.99,0.0
    D. 1.99,2.99

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