Top "Hashset" questions

What is the difference between them? I know that A LinkedHashSet is an ordered version of HashSet that maintains a …

Please clarify my doubt in Hashset. Consider the following code, class Person { String name; Person(String n) { name=n; } public …

Is there a collection in C# that will not let you add duplicate items to it? For example, with the …

I want to know why HashSet, LinkedHashSet and TreeSet implementation does not allow null elements? Whenever i try to run …

I am exploring the HashSet<T> type, but I don't understand where it stands in collections. Can one …

I've seen other questions about getting objects from Set's based on index value and I understand why that is not …

In Java we have HashSet<Integer>, I need similar structure in Python to use contains like below: A = [1, 2, 3] …

Can you explain what is the difference between HashSet<T> and List<T> in .NET? Maybe …

I have a class that is IComparable: public class a : IComparable { public int Id { get; set; } public string Name { get; …

I've read this question about why it is not possible, but haven't found a solution to the problem. I would …