How does HashSet perform in C# compared to other collections?
An example of an AI chatbot conversation about C# HashSet performance and its efficiency.
How does HashSet perform in C# compared to other collections?
HashSet in C# offers O(1) average time complexity for add, remove, and contains operations, making it very efficient.
What are the advantages of using HashSet over List?
HashSet prevents duplicate entries and provides faster lookups, while List allows duplicates and is slower for searches.
Are there any scenarios where I shouldn't use HashSet?
Yes, if you need ordered elements or require frequent index-based access, a List or Array might be better.
How does HashSet handle collisions?
HashSet uses a hashing algorithm to manage collisions, typically by chaining or open addressing.
Can you give an example of using HashSet in a C# program?
Sure! Here's a simple example: HashSet<int> numbers = new HashSet<int>(); numbers.Add(1); numbers.Add(2);.
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