Apr 3, 2026
Moving Beyond the "Big Ball of Mud": A Guide to DDD in .NET
In the early days of .NET development, the "Data-First" approach reigned supreme. We would design a database, drag tables into an EDMX file (if you’re old enough to remember that), and let the SQL schema dictate our code. Domain-Driven Design (DDD) flips the script. It argues that the heart of software isn't the database—it's the business logic. If you are building a .NET Web Application today, structuring it around DDD principles (often via Clean Architecture) is the best way to ensure your code remains maintainable as it grows.