Daily micro-tips for C#, SQL, performance, and scalable backend engineering.
Most people think it magically fixes everything. Reality Misusing named clients causes: DNS caching issues Handler lifetime misuse Hidden fix Use typed clients for long-lived services. Why Typed clients scope handlers correctly to the service lifetime.
Creating HttpClient per request is a silent killer. Problem Socket exhaustion DNS caching issues Fix Use IHttpClientFactory. services.AddHttpClient(); Why It pools handlers safely.