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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of sub-packages in Java?
💡 Hint: Think of how sub-packages improve code management.
Question 2
Easy
How do you declare a sub-package?
💡 Hint: Remember the syntax for declaring packages.
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 is a sub-package in Java?
- A package that contains all classes
- A smaller package within a larger package
- A method for importing classes
💡 Hint: Think about how packages relate to each other.
Question 2
True or False: You can create sub-packages under any package in Java.
- True
- False
💡 Hint: Consider the flexibility Java provides for package management.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a sub-package named com.example.util.date and define a class DateUtils that contains methods to get the current date and format it.
💡 Hint: Remember to handle imports for date handling and formatting.
Question 2
In a project with multiple functionalities, how would you structure the sub-packages for clarity?
💡 Hint: Think about separating functionalities logically.
Challenge and get performance evaluation