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Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a package in Java?
π‘ Hint: Think about how files are organized on your computer.
Question 2
Easy
Name any built-in package in Java.
π‘ Hint: Consider utility classes.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the purpose of packages in Java?
π‘ Hint: Think about how you arrange books on a shelf.
Question 2
True or False: A private class can be accessed from outside its package.
π‘ Hint: Who can access private members?
Solve 3 more questions and get performance evaluation
Push your limits with challenges.
Question 1
Create a Java program that incorporates at least one user-defined package and one built-in package. Demonstrate the use of both.
π‘ Hint: Remember to define your package at the top of your Java file.
Question 2
Analyze a given piece of code that uses various access modifiers. Explain what can and cannot be accessed based on the modifiers provided.
π‘ Hint: Different modifiers affect visibility; think carefully about where each member can be accessed.
Challenge and get performance evaluation