AI & MLBeginner
AI-Assisted .NET Development with GitHub Copilot and Coding Agents
How .NET teams use GitHub Copilot, coding agents, custom instructions and MCP servers, plus review, security and modernization guidance for 2026.
Migration & Modernization
15 articles about Migration & Modernization: in-depth .NET and AI guides, senior interview questions and AI news on DotNet AI Hub.
Technologies 9
AI & MLIntermediate
Semantic Kernel in Practice: Plugins, Functions and Orchestration
Semantic Kernel in practice for C#: kernel, plugins, prompt templates, automatic function calling, filters, vector search, agents, and its 2026 role.
ArchitectureAdvanced
Modernizing .NET Framework Applications to Modern .NET
A practical roadmap for modernizing .NET Framework apps: assessment, AI-assisted tooling, System.Web adapters with YARP, CoreWCF and EF6 migration.
C#Intermediate
Nullable Reference Types in C#: A Practical Guide
Master C# nullable reference types: flow analysis, annotations, the ! operator, nullable attributes, generics and migrating large codebases incrementally.
Platform & RuntimeBeginner
.NET Release Cadence, LTS vs STS and Upgrade Strategy
How the .NET release cadence works: LTS vs STS support (STS is now 24 months), end-of-support dates for .NET 8 to 11 and a practical upgrade strategy.
SecurityIntermediate
ASP.NET Core Identity vs Entra ID vs External IdPs: Choosing an Identity Stack
Compare ASP.NET Core Identity, Microsoft Entra ID, Duende IdentityServer, OpenIddict, Keycloak, Auth0 and Okta to pick an identity stack.
Desktop & MobileBeginner
Windows Forms in Modern .NET: Is It Still Relevant in 2026?
Windows Forms still runs on .NET 8 through 10. See what changed: dark mode, high-DPI, async forms, MVVM data binding and migration from .NET Framework.
Desktop & MobileIntermediate
WinUI 3 and the Windows App SDK
WinUI 3 and the Windows App SDK explained: packaged vs unpackaged apps, windowing, app lifecycle, Fluent controls, Windows AI APIs and deployment.
Desktop & MobileIntermediate
WPF in Modern .NET: MVVM, Community Toolkit and Fluent Theme
A practical guide to WPF on .NET 8 to 10: MVVM with CommunityToolkit.Mvvm source generators, generic host DI, the Fluent theme and migration tips.
Interview Questions 6
ArchitectureLead
Legacy .NET Modernization Interview Questions
Lead-level interview questions on modernizing .NET Framework applications, covering the strangler fig pattern, WCF and Web Forms migration, and risk management.
CLR InternalsLead
.NET Framework vs Modern .NET Interview Questions for Lead Engineers
Ten lead-level interview questions comparing .NET Framework and modern .NET: architecture, removed APIs, support and deployment models.
Advanced C#Senior
Modern C# Features Interview Questions (C# 8 to 14)
Senior C# interview questions covering default interface methods, records, required members, primary constructors, collection expressions and extension members.
Advanced C#Senior
Nullable Reference Types Interview Questions
Senior C# interview questions on nullable reference types, null-state analysis, migration strategy, required members, generics and serialization.
LeadershipLead
Estimation, Planning and Stakeholder Management Interview Questions
Senior .NET interview questions on estimation under uncertainty, roadmap negotiation, saying no, communicating risk and managing scope with product.
PerformanceSenior
JSON Serialization Performance Interview Questions in .NET
Senior .NET interview questions on System.Text.Json vs Newtonsoft.Json, source generation, polymorphic types, streaming and untrusted-input security.