--- title: ".NET Interview Questions: The 2026 Guide (300+ Real Questions)" url: https://daily.dev/posts/net-interview-questions-the-2026-guide-300-real-questions--pahcwviza source_url: https://codewithmukesh.com/blog/dotnet-interview-questions type: article source: "Code with Mukesh" author: "Mukesh Murugan" published: 2026-06-24T07:59:15.075Z updated: 2026-06-25T04:00:20.195Z tags: ["career", ".net", "c#", "aspnetcore"] reading_time: 21 upvotes: 1 comments: 0 language: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # .NET Interview Questions: The 2026 Guide (300+ Real Questions) **[Code with Mukesh](https://daily.dev/sources/codewithmukesh)** · [@iammukeshm](https://daily.dev/iammukeshm) · 21 min read · 1 upvotes · 0 comments ## Summary A comprehensive .NET interview preparation guide covering 20 scenario-based questions across C#, async/multithreading, LINQ, ASP.NET Core, EF Core, system design, and architecture. Each question includes a model answer, a red-flag answer to avoid, and common follow-up questions. Topics range from records vs classes and boxing to captive dependencies, N+1 queries, cache stampedes, idempotent payment APIs, and graceful Kubernetes shutdown. The guide also outlines the typical four-round interview structure and five common mistakes that get candidates rejected, with everything updated for .NET 10 and C# 14. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [30 LINQ Interview Questions That Actually Get Asked in 2026](https://daily.dev/posts/30-linq-interview-questions-that-actually-get-asked-in-2026-z9bazqvrc) · Code with Mukesh · 13 upvotes · 1 comments - [30 EF Core Interview Questions That Actually Get Asked in 2026](https://daily.dev/posts/30-ef-core-interview-questions-that-actually-get-asked-in-2026-o0xkf1r0a) · Code with Mukesh · 5 upvotes · 0 comments - [30 ASP.NET Core Interview Questions That Actually Get Asked in 2026](https://daily.dev/posts/30-asp-net-core-interview-questions-that-actually-get-asked-in-2026-b4ndnfwkf) · Code with Mukesh · 7 upvotes · 2 comments --- Tags: [#career](https://daily.dev/tags/career), [#.net](https://daily.dev/tags/.net), [#c#](https://daily.dev/tags/c#), [#aspnetcore](https://daily.dev/tags/aspnetcore) [View this post on daily.dev](https://daily.dev/posts/net-interview-questions-the-2026-guide-300-real-questions--pahcwviza)