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Understanding the Difference Between IEnumerable and IQueryable in .NET
When it comes to working with collections in .NET, it's essential to understand the distinction between IEnumerable and IQueryable.
Focus Keyword: IEnumerable vs IQueryable in .NET
IEnumerable represents a collection that can be enumerated once. It is ideal for in-memory collections and provides support for LINQ queries. However, querying data using IEnumerable executes the query on the client-side.
IQueryable, on the other hand, is designed for querying data from a data source. It inherits from IEnumerable and allows for building Expression Trees to represent queries. This enables deferred execution of queries and optimization for data sources like databases.
Therefore, the key difference between IEnumerable and IQueryable lies in their execution mechanisms, with IEnumerable being more suitable for in-memory data manipulation and IQueryable for querying external data sources efficiently.
By understanding and leveraging the strengths of IEnumerable and IQueryable, developers can optimize their data manipulation and querying processes in .NET applications effectively.
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