AI & MLBeginner
AI in .NET: The Complete Landscape for Developers
Map the 2026 AI in .NET ecosystem: Microsoft.Extensions.AI, Agent Framework, Semantic Kernel, vector data, MCP, ML.NET, ONNX and Foundry, and when to use each.
.NET & AI guides, AI news and senior .NET interview questions
In-depth guides to .NET and AI technologies, AI news with a developer's perspective, and senior-level .NET interview questions for engineers with 10 to 20 years of experience.
- 100in-depth guides
- 1,000interview questions
- 100AI news stories
- 33categories
Sections
.NET & AI TechnologiesIn-depth guides to .NET, C#, ASP.NET Core, cloud-native development and AI engineering with Microsoft.Extensions.AI, Agent Framework, Semantic Kernel and ML.NET.100 guides · 11 categories →Senior .NET Interview Questions (10–20 Years Experience)Senior, lead and architect-level .NET interview questions with detailed answers: CLR internals, C#, performance, concurrency, architecture, distributed systems, cloud, security and system design.100 interview pages · 13 categories →AI News for DevelopersAI news explained for developers: model releases, Microsoft and .NET AI updates, developer tools and agents, open-source AI, chips, policy, research and safety.100 stories · 9 categories →
Start here: essential guides
All guides → AI & MLIntermediate
Microsoft Agent Framework: Build AI Agents in C#
Build AI agents in C# with Microsoft Agent Framework 1.x: ChatClientAgent, sessions, tools, MCP, workflows, human approval, hosting and migration.
AI & MLAdvanced
Retrieval-Augmented Generation (RAG) in .NET: End-to-End Guide
Build production RAG in C#, covering ingestion, chunking, embeddings, hybrid retrieval, reranking, grounded prompts, citations and evaluation in .NET.
Platform & RuntimeIntermediate
What's New in .NET 10 (LTS): Runtime, Libraries and SDK
A practical tour of .NET 10 LTS: JIT de-abstraction, stack allocation, post-quantum crypto, strict JSON, file-based apps, C# 14 and the .NET 11 outlook.
C#Intermediate
C# 14 New Features Explained with Examples
C# 14 new features explained with examples: extension members, the field keyword, null-conditional assignment, first-class spans and more in .NET 10.
ASP.NET CoreIntermediate
Minimal APIs in ASP.NET Core: The Complete Guide
Build fast HTTP APIs with Minimal APIs in ASP.NET Core: route handlers, binding, TypedResults, route groups, filters, .NET 10 validation, OpenAPI and AOT.
Latest AI news
All news →Claude Agents Find a New Enzyme System With CRISPR-Like Repeats
Anthropic said on September 23, 2026 that Claude agents found ART, a phage enzyme system with CRISPR-like repeats, as it unveiled a new life sciences lab.
Anthropic Launches Claude Opus 5.5 at 40% Lower Cost Than Opus 5
Anthropic released Claude Opus 5.5 on September 22, 2026 at $4/$20 per million tokens, with Fable-class safeguards and four breaking API changes to plan for.
.NET 11 RC1 Brings C# 15 Unions and Experimental Blazor AI Components
Microsoft shipped .NET 11 Release Candidate 1 on September 8, 2026, with a go-live license, C# 15 union types and experimental Blazor components for agent UIs.
NVIDIA Agrees to Acquire Hugging Face for About $12.9 Billion
NVIDIA signed a deal to buy Hugging Face for about $12.9 billion and pledged to keep the hub open. What it means for developers who rely on open models.
Judge Rules Pentagon's Supply Chain Risk Label on Anthropic Unlawful
A federal judge ruled the Pentagon's supply chain risk designation of Anthropic unlawful. Here is how the dispute unfolded and what it means for AI buyers.
Alibaba Releases Qwen3.8, Its First Qwen-Max-Class Open-Weight Model
Alibaba's Qwen team released Qwen3.8 in August 2026, its first Qwen-Max-class open-weight model: a 2.4T MoE with 95B active parameters, followed by a 27B model.
.NET & AI Technologies
View all →AI & Machine Learning in .NET20 guides.NET Platform & Runtime9 guidesC# Language10 guidesASP.NET Core & Web11 guidesData Access & EF Core8 guidesCloud-Native, Azure & Aspire9 guidesArchitecture & Design Patterns9 guidesPerformance & Diagnostics6 guidesSecurity & Identity6 guidesDesktop, Mobile & Cross-Platform UI6 guidesTesting, Tooling & DevOps6 guides
Senior .NET Interview Questions (10–20 Years Experience)
View all →CLR & Runtime Internals9 pagesAdvanced C#9 pagesMemory & Performance9 pagesAsync & Concurrency8 pagesASP.NET Core & Web APIs9 pagesData & Persistence8 pagesArchitecture & Design9 pagesDistributed Systems & Microservices9 pagesCloud, Azure & DevOps8 pagesSecurity6 pagesSystem Design Scenarios7 pagesLeadership & Engineering Management4 pagesAI Engineering with .NET5 pages
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About DotNet AI Hub
DotNet AI Hub is an independent learning resource for professional .NET developers. The technology guides explain the .NET platform, C#, ASP.NET Core, data access, cloud-native development, architecture, performance, security and AI engineering in depth, with production-quality code. The interview question library is written for senior engineers, tech leads and architects with 10 to 20 years of experience. The AI news desk tracks the developments that matter to software teams and explains why each one matters for developers.
Every page is organized into clear categories and topics, so you can study one area end to end or jump straight to what you need. Learn more about how we research and write our content.