What are the differences between HashSet and List in various programming languages?
An example of an AI chatbot conversation about HashSet vs List in different programming languages.
What are the main differences between HashSet and List in Java?
In Java, a HashSet is an unordered collection that does not allow duplicate elements, while a List (like ArrayList) maintains the order of elements and allows duplicates.
How does this compare in Python?
In Python, a set (similar to HashSet) is also unordered and does not allow duplicates, while a list allows duplicates and maintains order.
Are there similar structures in C#?
Yes, in C#, HashSet is used for unique elements without order, while List is for ordered collections that can contain duplicates.
What about performance differences between these structures?
HashSet generally offers faster lookups and insertions compared to List, especially as the size of the collection grows.
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