https://remigiuszzalewski.com/blog Practical C#, .NET, ASP.NET Core and EF Core tutorials with code examples and video walkthroughs, from authentication and databases to Azure deployment and AI tools. en-us remigiuszzalewski.business@gmail.com (Remigiusz Zalewski) remigiuszzalewski.business@gmail.com (Remigiusz Zalewski) Wed, 16 Nov 2022 00:00:00 GMT https://remigiuszzalewski.com/blog/memory-cache-in-dotnet https://remigiuszzalewski.com/blog/memory-cache-in-dotnet Slow external API calls and database queries are usually your bottleneck. Cache them with IMemoryCache - cache keys, absolute vs. sliding expiration, and a real example that drops a Commodities API call from seconds to a few milliseconds. Wed, 16 Nov 2022 00:00:00 GMT remigiuszzalewski.business@gmail.com (Remigiusz Zalewski) .netcsharpcachingperformanceimemorycacheweb-api