What is the Collection Framework in Java?
An example of an AI chatbot conversation about the Collection Framework in Java.
What is the Collection Framework in Java?
The Collection Framework in Java is a set of classes and interfaces that implement commonly reusable collection data structures.
Can you explain the main interfaces in the Collection Framework?
Sure! The main interfaces are Collection, List, Set, and Map. Each serves different purposes for storing data.
What is the difference between List and Set?
A List allows duplicate elements and maintains the order of insertion, while a Set does not allow duplicates and has no guaranteed order.
How do I choose which collection to use?
It depends on your needs: use List for ordered collections, Set for unique elements, and Map for key-value pairs.
Can you give an example of using a HashMap?
Certainly! A HashMap stores key-value pairs, allowing you to quickly retrieve a value based on its key.
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