An orchestra conductor directing musicians, a metaphor for the 'Tell, Don't Ask' principle where a service tells objects what to do.

Stop Asking Your Objects Questions. Just Tell Them What to Do

The ‘Tell, Don’t Ask’ principle helps reduce behavioral dependencies in C# applications by keeping decision-making logic inside the objects that own the data. This leads to cleaner, more maintainable code with better encapsulation and reduced coupling.

November 18, 2025 · Last modified: November 25, 2025 · 15 min

Why Copy-Paste Coding Is Worse Than You Think

Copy-paste coding may seem convenient, but it often causes hidden bugs. Learn practical C# patterns to replace duplication and maintain clean, maintainable code.

October 7, 2025 · 8 min

Dependency Inversion in C#: Flexible Code with ASP.NET Core

Discover how the Dependency Inversion Principle makes your C# code flexible and testable. Learn to use ASP.NET Core DI to depend on abstractions, swap implementations, and build maintainable, scalable applications with real-world examples.

July 13, 2025 · Last modified: September 19, 2025 · 3 min
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