Practice Challenges And Limitations (29.9) - Introduction to Scripting in Java (e.g., JavaScript Engine)

Practice: Challenges and Limitations

Lesson 29.9Introduction to Scripting in Java (e.g., JavaScript Engine)

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9 questions

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5 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the primary performance issue related to scripting languages in Java?
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Think about how scripts are executed compared to Java code.
Question 2.
What is sandboxing in relation to scripting?
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Consider childproofing in environments.
3Question 3.
What is a primary challenge when using scripting languages in Java applications?
- Speed
- Flexibility
- Security
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Consider how the languages are executed.
4Question 4.
Is sandboxing necessary when executing arbitrary scripts?
- True
- False
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Think about the security implications of unsanctioned script actions.
Question 5.
Design a secure sandboxing approach for a Java application that allows user-generated scripts. What measures would you implement?
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Consider what resources should be restricted.
Question 6.
Consider a legacy application depending on Nashorn. Outline a plan to transition to a new scripting engine, including testing and documentation.
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What steps are vital for maintaining function during transitions?

5 more questions in this section. Enroll free to practise them all.