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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of module-info.java?
💡 Hint: Think about where we define dependencies in a Java module.
Question 2
Easy
What does the 'exports' directive do?
💡 Hint: Consider how modules communicate with each other.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the exports directive do?
- Makes a package private
- Makes a package public to other modules
- Declares a dependency on another module
💡 Hint: Consider how modules share their functionalities.
Question 2
The 'requires transitive' directive is used to:
- True
- False
💡 Hint: Think about how dependencies flow between modules.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation