In its time, ASP.NET MVC has started a revolution within Microsoft, not just regarding the web application development model, but for including the third-party open source libraries which was unthinkable in Microsoft world until that point. However, it’s time to upgrade. ASP.NET is a modern multi-platform web framework built from scratch, with a similar development model to its predecessor. It marks a new revolution - Microsoft totally adopting open source. In this talk we’ll go over the advantages of the new framework, what should we care about when migrating to Core, the problems we might encounter, tips & tricks for migration process and the differences between these two platforms.