Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a package in Java?
💡 Hint: Think of it as a folder for organizing files.
Question 2
Easy
How do you define a user-defined package?
💡 Hint: Look for the keyword used to establish the package.
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 keyword is used to define a package in Java?
- import
- package
- define
💡 Hint: Consider the keywords you've learned.
Question 2
True or False: A user-defined package can help avoid naming conflicts.
- True
- False
💡 Hint: Think about the role of organization in programming.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a Java program that includes a user-defined package called com.threading.tasks. Inside, create two classes: TaskA and TaskB, each containing a method that prints a task message. In the main class, import these classes and execute the task methods.
💡 Hint: Remember to compile the package first.
Question 2
Describe a scenario where using a user-defined package would be beneficial. Give details on how you would structure it.
💡 Hint: Think about the functionalities that could be grouped.
Challenge and get performance evaluation