15.2.1. List Interface

Try these first

1. 1.

   What is a List in Java?

   Hint

   Think about how you keep track of items in a specific order.

2. 2.

   Name one implementation of the List interface.

   Hint

   Think of data structures that support dynamic sizing.

3. 3.

   What does the List interface in Java represent?

   • An unordered collection
   • An ordered collection that allows duplicates
   • A fixed-size collection

   Hint

   Think about how elements are stored and retrieved in a sequence.

4. 4.

   True or False: A LinkedList allows fast random access to its elements.

   • True
   • False

   Hint

   Consider the underlying structure of a LinkedList.

5. 5.

   Create and demonstrate a Java program that manages a List of student names. Include functionalities to add names, remove a name, and display all current names.

   Hint

   Focus on using the methods from the List interface to manipulate the student names.

6. 6.

   Describe a scenario where using a LinkedList would be more beneficial than using an ArrayList.

   Hint

   Think about how data structures react under various operations.