Introduction to ArrayList
Explore the fundamentals of the Java ArrayList class, including how to create and manipulate resizable arrays dynamically. Understand why ArrayLists are useful compared to fixed-size arrays and gain practical skills for managing data collections effectively in your AP Computer Science A exam.
We'll cover the following...
We'll cover the following...
This section provides a very brief overview of the ArrayList class. Remember that an array is not resizable. Once an array is created, you cannot add more space in it afterwards.
What if we want to delete an element later on, or add an extra element in an array? That’s not possible. In this case, Java does provide ...