Câu hỏi phỏng vấn C#
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Explain the difference between IQueryable , I...

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Certainly! Here's an explanation of the differences between the IQueryable, ICollection, IList, and IDictionary interfaces in C#:

IQueryable Interface

The IQueryable interface is part of the System.Linq namespace and is used to represent a sequence of elements that can be queried using Language-Integrated Query (LINQ) expressions. It extends the IEnumerable interface and adds the ability to translate LINQ queries into a specific query provider's query language, such as SQL for a database or LINQ to XML for XML data. IQueryable is commonly used when working with data sources that support deferred execution, such as databases or remote data sources.

ICollection Interface

The ICollection interface is part of the System.Collections.Generic namespace and represents a collection of elements that can be individually accessed by an integer index. It extends the IEnumerable interface and provides methods for adding, removing, and counting elements in the collection. ICollection is commonly used when working with collections that have a fixed size or when you need to access elements by their index.

IList Interface

The IList interface is part of the System.Collections.Generic namespace and represents an ordered collection of elements that can be accessed by ...

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