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How to use IEnumerable, ICollection, IList, and IQueryable in C#

The C# programming language provides excellent support for working with collections of data. C# includes several classes and interfaces that can help you query collections of data efficiently. The ...
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How to use frozen collections in C#

The FrozenSet and FrozenDictionary classes introduced in .NET 8 are immutable collections optimized for fast look-ups. Here’s how to take advantage of them. Developers often grapple with the available ...