C# Desktop Development Interview Questions and Answers (2026) – WinUI 3, .NET MAUI, Avalonia UI, Performance & Arhitecture
This part of C# / .NET interview questions and answers covering modern desktop development: WinUI 3, .NET MAUI, Avalonia UI, MVVM architecture with CommunityToolkit, performance optimization, data storage with EF Core and SQLite, secure credentials, background sync, MSIX packaging, and auto-update strategies.
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