What is an ArrayList in Java?
An example of an AI chatbot conversation about Java ArrayLists and their usage.
What is an ArrayList in Java?
An ArrayList in Java is a resizable array implementation of the List interface. It allows dynamic storage of elements.
How do I add elements to an ArrayList?
You can add elements using the add() method. For example: arrayList.add(element);.
Can I store different data types in an ArrayList?
Yes, you can store different data types in an ArrayList by using the Object class, but it's better to use generics for type safety.
What are the advantages of using ArrayList over arrays?
ArrayLists provide dynamic sizing, easier manipulation of elements, and built-in methods for common operations.
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