7 learnings from Anders Hejlsberg: The architect behind C# and TypeScript

**7 learnings from Anders Hejlsberg: The architect behind C# and TypeScript**

Anders Hejlsberg’s work has shaped how millions of developers code. Whether or not you recognize his name, you likely have touched his work: He’s the creator of Turbo Pascal and Delphi, the lead architect of C#, and the designer of TypeScript.  We sat down with Hejlsberg to discuss his illustrious career and what it’s felt like to watch his innovations stand up to real world pressure. In a long-form conversation, Hejlsberg reflects on what language design looks like once the initial excitement fades, when performance limits appear, when open source becomes unavoidable, and how AI can impact a tool’s original function. What emerges is a set of patterns for building systems that survive contact with scale. Here’s what we learned...

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