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    Guided course · ASP.NET Core

    ASP.NET Core Internals: back to the course

    Module 7 · Outbound Calls, Background Work and Performance · Lesson 13 of 18

    IHttpClientFactory: Socket Exhaustion, Handler Pooling and Outgoing Middleware

    14 min readTechInterviewNotes Editorial TeamUpdated 13 Oct 2026Save

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    Its text, video and cheat sheet open with Full Access. This course's free lessons open without an account. Start with How an ASP.NET Core App Starts: WebApplication, the Generic Host and Kestrel.

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