A practical guide to recognizing and fixing all five SOLID principle violations in C#. Each principle gets a realistic violation example (God Class for SRP, brittle switch for OCP, leaky override for LSP, bloated interface for ISP, hardcoded dependency for DIP) paired with a refactored solution. Also covers how violations compound over time and includes a code review checklist with diagnostic questions for each principle.
Table of contents
SRP Violation -- The God ClassOCP Violation -- The Brittle SwitchLSP Violation -- The Leaky OverrideISP Violation -- The Bloated InterfaceDIP Violation -- The Hardcoded DependencyHow Violations CompoundCode Review Checklist for solid violations c#FAQConclusion376 Impressions