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#polly

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Article0 replies3,955 followingPosted 26 Dec 2025, 23:30 UTC114.4K views2,835 votes

Using HttpClientFactory in .NET Core for Resilient HTTP Calls

Learn how to use .NET Core's HttpClientFactory to create reusable, resilient HTTP clients with named and typed configurations, add Polly policies, and avoid common pitfalls like socket exhaustion and DNS caching issues.

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Tasadduq Burneyowner

Started26 Dec 2025, 23:30 UTC

Level 38Owner34,775 rep points

Community & Careers

Article0 replies4,668 followingPosted 22 Apr 2026, 16:43 UTC12.3K views2,751 votes

Mastering .NET Core’s HttpClientFactory: Lifetime, DNS, and Resilience

Avoid socket exhaustion and DNS churn in .NET Core by using HttpClientFactory. Learn how named and typed clients share handlers, integrate Polly policies, and keep your services robust. Includes code, limits, and common pitfalls.