14.2.1 - Built-in Packages
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 practice test.
Practice Questions
Test your understanding with targeted questions
What is a package in Java?
💡 Hint: Think about how packages help manage code organization.
Name one built-in package in Java.
💡 Hint: Consider packages related to data structures.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main purpose of built-in packages in Java?
💡 Hint: Think about the structure and organization of Java code.
True or False: The java.io package is used for data structures.
💡 Hint: Reflect on the functionalities of java.io.
Get performance evaluation
Challenge Problems
Push your limits with advanced challenges
Create a Java program that utilizes two built-in packages, such as java.util for data management and java.io for file handling. Write it to read names from a file and store them in an ArrayList.
💡 Hint: Remember to handle exceptions when dealing with file operations.
Discuss how Java's built-in packages promote efficiency in programming compared to writing everything from scratch.
💡 Hint: Consider the aspects of time management and code reliability.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.