Practice Migration From Non-modular To Modular Code (13.11) - Java Modules and the JPMS (Java Platform Module System)

Practice: Migration from Non-Modular to Modular Code

Lesson 13.11Java Modules and the JPMS (Java Platform Module System)

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9 questions

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4 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 purpose of module-info.java?
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Think about what essential information is needed for a module.
Question 2.
What does the requires directive do?
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Connect it with other modules to understand its role.
3Question 3.
What is the purpose of the module-info.java file?
- Defines class behavior
- Describes module dependencies
- Handles runtime exceptions
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Think about what a module actually needs to declare.
4Question 4.
True or False: The requires directive allows external modules access to internal packages.
- True
- False
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Consider the purpose of `requires` in context.
Question 5.
Design a simple Java application by identifying at least three modules, including their packages and relations. Create the module-info.java files for each module.
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Think about how you can logically group functionalities.
Question 6.
Evaluate a legacy Java application and point out possible modules. Suggest changes to introduce JPMS while ensuring compatibility.
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Focus on areas where the application can be broken into smaller, related parts.

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