800+ .NET Interview Questions and Answers

Looking for C# and .NET interview questions? This guide brings together hundreds of questions across .NET, ASP.NET Core, SQL, NoSQL, microservices, distributed systems, testing, AI, Agile, mobile, and desktop development. Whether you're preparing for a developer, senior engineer, architect, or tech lead interview, you'll find both fundamental and advanced topics in one place. 

Complete Agile interview guide covering Scrum, Kanban, metrics, risk management, and enterprise scaling. For junior to senior engineers preparing for interviews

A practical guide to 17 prioritization frameworks for product managers, engineering teams, and portfolio leaders covering MoSCoW, RICE, ICE, WSJF, Cost of Delay, Kano, Opportunity Scoring, and more. Includes formulas, worked examples, limitations, and a framework selection guide.

In this article, we review AI, LLM, prompting, .NET AI integration, Semantic Kernel, Microsoft Agent Framework, MCP, RAG, resilience, testing, observability, security, and AI coding tools for .NET engineers.

This week: a practical .NET guide to managing AI conversation history with four strategies from full replay to vector recall. Uber shares DeepETT, a graph-aware transformer serving 2 million real-time traffic forecasts per second across 100 million road segments, driving $100M in annual value. And Airbnb details its shift from PaaS to a unified knowledge-graph infrastructure that powers identity resolution at scale.