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The goal of this quiz is to test your knowledge of the Java Optional class.
Given the class:
What is the output if you run the compiled class as shown below? Choose one.
- A. A runtime exception
- B. Blank output
- C. Java
- D. default
The answer is D.
The goal of this quiz is to test your knowledge of the Java Optional class.
Given the class:
What is the output if you run the compiled class as shown below? Choose one.
The answer is D.