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Oracle 1Z0-830

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Exam contains 116 questions

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Question 19 🔥

Which of the following correctly creates a platform thread?

Question 20 🔥

Which of the following statements is true about exposing module content in Java SE 21?

Question 21 🔥

What is the most efficient way to concatenate frequently changing strings in a loop?

Question 22 🔥

Which of the following is NOT a valid way to access an enum constant's field declared inside the enum?A. Using dot notation on the enum constant (e.g., Day.SUNDAY.name()) B. Using a static reference to the enum class and the field name (e.g., Day.name()) C. Using the valueOf() method of the enum class (e.g., Day.valueOf("SUNDAY")) D. There is no valid way to access fields declared inside an enum

Question 23 🔥

Which of the following correctly sorts a List of custom objects based on their age in descending order using a Stream?

Question 24 🔥

What functionality is provided by the jdeps tool?

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