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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What command is used to bring a class from a package into your code?
💡 Hint: It's a keyword that starts with 'i'.
Question 2
Easy
Name a class from the java.util package.
💡 Hint: It's commonly used for dynamic arrays.
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
Which of the following is a built-in package in Java?
- java.lang
- java.custom
- java.myapp
💡 Hint: It's a package you'll always have access to.
Question 2
You have to use the Date class in your program. Which statement would be correct to import this class?
💡 Hint: Remember the package name we discussed!
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a program that imports the Date class and formats the current date in a readable format.
💡 Hint: Think about how to format a Date object to a string representation.
Question 2
Create an application that uses java.util.ArrayList to store names, add three names, and print the list of names.
💡 Hint: Remember how to use dynamic arrays and ArrayLists.
Challenge and get performance evaluation