13.4 - Components of Module System
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Practice Questions
Test your understanding with targeted questions
What is the purpose of module-info.java?
💡 Hint: Think about where we define dependencies in a Java module.
What does the 'exports' directive do?
💡 Hint: Consider how modules communicate with each other.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the exports directive do?
💡 Hint: Consider how modules share their functionalities.
The 'requires transitive' directive is used to:
💡 Hint: Think about how dependencies flow between modules.
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Challenge Problems
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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.
💡 Hint: Think about how dependencies are established and shared.
Illustrate how 'uses' and 'provides' can be set up in a module that handles payment processing using the interface 'PaymentService'
💡 Hint: Consider how the service interface interacts with its implementation.
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