Practice Components Of Module System (13.4) - Java Modules and the JPMS (Java Platform Module System)

Practice: Components of Module System

Lesson 13.4Java Modules and the JPMS (Java Platform Module System)

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9 questions

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6 sample questions

Question 1.
What is the purpose of module-info.java?
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Think about where we define dependencies in a Java module.
Question 2.
What does the 'exports' directive do?
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Consider how modules communicate with each other.
3Question 3.
What does the exports directive do?
- Makes a package private
- Makes a package public to other modules
- Declares a dependency on another module
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Consider how modules share their functionalities.
4Question 4.
The 'requires transitive' directive is used to:
- True
- False
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Think about how dependencies flow between modules.
Question 5.
Design a full module-info.java for an application named 'ProjectX' that includes two dependencies and exports a package called 'com.projectx.api'. Include at least one transitive dependency.
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Think about how dependencies are established and shared.
Question 6.
Illustrate how 'uses' and 'provides' can be set up in a module that handles payment processing using the interface 'PaymentService'
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Consider how the service interface interacts with its implementation.

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