🚀 50 C#/.NET Mid-Level Interview Questions - COMPLETE Hashnode Guide 💡

Full breakdown: Definition → Declaration → Usage → Real-world → Interview Answer 🔑 CORE LANGUAGE (1-7) 1. Tuples vs ValueTuples Definition: Tuple=reference (slow), ValueTuple=struct (fast, named, deconstruct)Declaration: (int Id, string Name) vs Tu...