ASP.NET Core: The Software Revolution That Redefined Web Development

This episode of 'Tech Tales Found' explores the transformative journey of ASP.NET Core, a framework that redefined Microsoft's approach to web development. Originally born from the older ASP.NET, which had been tightly bound to Windows since 2002, ASP.NET Core emerged as part of a radical strategic shift by Microsoft toward open source and cross-platform development. This change was driven by industry trends like cloud computing and mobile technology, prompting Microsoft under CEO Satya Nadella to embrace Linux and open-source communities. Announced in 2014 and officially released in 2016, ASP.NET Core represented a complete redesign—modular, lightweight, and capable of running on Windows, macOS, and Linux. It introduced powerful features like Kestrel (a high-performance web server), built-in dependency injection, Razor Pages for simplified UI development, and SignalR for real-time communication. The transition wasn't without challenges; many developers were hesitant due to compatibility concerns and confusion over naming conventions between .NET Framework and .NET Core. Despite initial skepticism, ASP.NET Core gained widespread adoption thanks to its performance, security, and flexibility. Today, it powers applications across industries—from global e-commerce platforms like Etsy to financial services and enterprise systems. Companies benefit from faster deployment, lower infrastructure costs, and improved scalability. Microsoft continues to invest heavily in the framework, releasing annual updates with long-term support versions every two years. Recent developments include deeper AI integration, enhanced authentication methods like WebAuthn and Passkeys, and performance optimizations. ASP.NET Core now handles billions of daily requests globally, including critical services like Microsoft Graph, significantly reducing operational costs and CPU usage. As .NET evolves into its 10th version, the framework remains at the forefront of modern web development, shaping the digital experiences of billions of users worldwide. Its story reflects not only technical innovation but also the broader transformation of a tech giant learning to collaborate, adapt, and lead in an open-source world.

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