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.NET 10 Delegate De-Abstraction

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Feb 20, 2026
6:37

.NET 10 has a lot of different features focused on improving performance and productivity. And one of the most important one is de-abstraction that gives JIT an ability to almost completely remove the abstraction cost when using interfaces and delegates. ▬▬▬▬▬▬ Connect with me 👋 ▬▬▬▬▬▬ GITHUB - https://github.com/SergeyTeplyakov X/TWITTER - https://x.com/steplyakov LINKEDIN - https://linkedin.com/in/sergeyteplyakov BLOG - https://sergeyteplyakov.github.io/Blog ▬▬▬▬▬▬ T I M E S T A M P S ⏰ ▬▬▬▬▬▬ 00:00 - Intro 00:14 - What are the delegates? 00:29 - Different types delegates 01:30 - The delegates under the hood 02:23 - Profiling the allocations 04:17 - Spanification 05:17 - The JIT output 05:40 - Conclusion 👇 Drop your topic suggestions in the comments and let’s keep dissecting together. #dotnet #csharp #dotnet10 #performance #deabstraction

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.NET 10 Delegate De-Abstraction | NatokHD