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Every page on DotNet AI Hub, organized by section and category.
.NET & AI Technologies
AI & Machine Learning in .NET
- AI in .NET: The Complete Landscape for Developers
- Microsoft.Extensions.AI: Unified AI Abstractions for .NET
- Microsoft Agent Framework: Build AI Agents in C#
- Semantic Kernel in Practice: Plugins, Functions and Orchestration
- Azure OpenAI and Microsoft Foundry for .NET Developers
- Using the Official OpenAI .NET Library for C#
- Retrieval-Augmented Generation (RAG) in .NET: End-to-End Guide
- Embeddings and Vector Databases in .NET: A Practical Guide
- Function Calling and Tool Use with LLMs in C#
- Model Context Protocol (MCP) in C#: Build Servers and Clients
- ML.NET: Practical Machine Learning for .NET Developers
- Local AI in .NET: ONNX Runtime, Ollama and Foundry Local
- Multimodal AI in .NET: Vision, Audio and Speech
- Prompt Engineering for .NET Developers
- Structured Outputs: Reliable JSON from LLMs in C#
- Evaluating AI Applications in .NET: Quality, Safety and CI
- AI Agent Architecture Patterns for .NET: Orchestration, Memory and A2A
- Responsible AI and LLM Security for .NET Applications
- Observability and Cost Control for LLM Apps in .NET
- AI-Assisted .NET Development with GitHub Copilot and Coding Agents
.NET Platform & Runtime
- What's New in .NET 10 (LTS): Runtime, Libraries and SDK
- Inside the CLR: How .NET Loads, Compiles and Executes Your Code
- Garbage Collection in .NET: Generations, Modes and Tuning
- JIT Compilation, Tiered Compilation and Dynamic PGO in .NET
- Native AOT and Trimming in .NET: A Practical Guide
- .NET Release Cadence, LTS vs STS and Upgrade Strategy
- Dependency Injection in .NET: The Complete Guide
- .NET Generic Host: Configuration, Options and Logging
- Background Services and Worker Processes in .NET
C# Language
- C# 14 New Features Explained with Examples
- The Evolution of C#: From 1.0 to 14
- Async/Await in C#: A Deep Dive
- LINQ in Depth: Deferred Execution, Performance and Best Practices
- C# Generics: Constraints, Variance and Generic Math
- Records and Pattern Matching in Modern C#: A Practical Guide
- Nullable Reference Types in C#: A Practical Guide
- Delegates, Events, Lambdas and Expression Trees in C#
- Roslyn Source Generators and Analyzers in .NET: A Practical Guide
- Span<T>, Memory<T> and Ref Structs in .NET Explained
ASP.NET Core & Web
- ASP.NET Core Architecture: Hosting, Kestrel and the Request Pipeline
- Minimal APIs in ASP.NET Core: The Complete Guide
- REST API Design Best Practices with ASP.NET Core
- ASP.NET Core Middleware: Build and Order Your Pipeline
- Blazor in .NET 10: Render Modes, Components and Architecture
- Real-Time Web Apps with ASP.NET Core SignalR
- gRPC in .NET: High-Performance Service Communication
- Razor Pages vs MVC: Server-Rendered Web Apps in ASP.NET Core
- Output Caching, HybridCache and Rate Limiting in ASP.NET Core
- OpenAPI in ASP.NET Core: Documentation and Client Generation
- YARP: Build Reverse Proxies and API Gateways in .NET
Data Access & EF Core
- Entity Framework Core: The Complete Guide for .NET Developers
- EF Core Performance Tuning: Proven Techniques and Checklist
- Dapper and ADO.NET: High-Performance Data Access in .NET
- Database Migrations and Zero-Downtime Schema Changes in .NET
- SQL Server for .NET Developers: Indexes, Query Plans and Transactions
- NoSQL in .NET: A Practical Guide to Azure Cosmos DB and MongoDB
- Caching in .NET: In-Memory, Distributed, Redis and HybridCache
- PostgreSQL with .NET: Npgsql, EF Core and pgvector
Cloud-Native, Azure & Aspire
- .NET Aspire 13: Cloud-Native Orchestration for .NET
- Containerizing .NET Applications: Docker Best Practices
- Running .NET on Kubernetes: A Production Guide
- Azure Functions with .NET: Isolated Worker and Durable Functions
- Hosting .NET on Azure: App Service vs Container Apps vs AKS
- Dapr for .NET Developers: Building Blocks for Microservices
- Microsoft Orleans: Virtual Actors for Distributed .NET Apps
- OpenTelemetry in .NET: Logs, Metrics and Distributed Tracing
- Resilience in .NET with Polly and Microsoft.Extensions.Http.Resilience
Architecture & Design Patterns
- Clean Architecture in .NET: A Practical Guide
- Domain-Driven Design in C#: Tactical and Strategic Patterns
- CQRS and the Mediator Pattern in .NET: MediatR and Beyond
- Event Sourcing in .NET: Concepts and Implementation
- Microservices Architecture with .NET
- Messaging in .NET: Azure Service Bus, RabbitMQ, Kafka and MassTransit
- Modular Monoliths in .NET: Structure, Boundaries and Evolution
- Design Patterns in Modern C#
- Modernizing .NET Framework Applications to Modern .NET
Performance & Diagnostics
- High-Performance .NET: Techniques That Actually Matter
- Benchmarking .NET Code with BenchmarkDotNet
- .NET Diagnostics Toolkit: Counters, Traces and Dumps
- Finding and Fixing Memory Leaks in .NET Applications
- Parallel Programming in .NET: TPL, PLINQ and Channels
- System.Text.Json Deep Dive: Performance, Source Generation and Customization
Security & Identity
- Authentication in ASP.NET Core: Cookies, JWT and OpenID Connect
- Authorization in ASP.NET Core: Roles, Claims, Policies and Resource-Based Access
- ASP.NET Core Identity vs Entra ID vs External IdPs: Choosing an Identity Stack
- OWASP Top 10 for .NET Developers
- Secrets Management in .NET: User Secrets, Key Vault and Managed Identity
- Cryptography and Data Protection in .NET
Desktop, Mobile & Cross-Platform UI
- .NET MAUI: Cross-Platform Apps with C# and XAML
- WPF in Modern .NET: MVVM, Community Toolkit and Fluent Theme
- WinUI 3 and the Windows App SDK
- Blazor Hybrid: Web UI in Native .NET Apps
- Windows Forms in Modern .NET: Is It Still Relevant in 2026?
- Choosing a .NET UI Framework: MAUI vs Avalonia vs Uno vs Blazor
Testing, Tooling & DevOps
- Unit Testing in .NET: xUnit, NUnit, MSTest and Mocking
- Integration Testing ASP.NET Core with WebApplicationFactory and Testcontainers
- CI/CD for .NET with GitHub Actions and Azure DevOps
- MSBuild and the .NET Project System: Directory.Build.props and CPM
- Creating and Publishing NuGet Packages the Right Way
- Code Quality in .NET: Analyzers, EditorConfig and Static Analysis
Senior .NET Interview Questions (10–20 Years Experience)
CLR & Runtime Internals
- CLR Architecture Interview Questions for Senior .NET Developers
- Garbage Collector Interview Questions: Generations, Modes and Tuning
- JIT, Tiered Compilation and AOT Interview Questions
- Assembly Loading and Versioning Interview Questions
- Value Types, Reference Types and Memory Layout Interview Questions
- Exception Handling Interview Questions for Senior .NET Engineers
- Thread Pool Internals Interview Questions for Senior .NET Engineers
- .NET Framework vs Modern .NET Interview Questions for Lead Engineers
- Native AOT and Trimming Interview Questions for Senior .NET Engineers
Advanced C#
- Modern C# Features Interview Questions (C# 8 to 14)
- C# Generics Interview Questions for Senior Developers
- Delegates, Events and Closures Interview Questions
- LINQ and Expression Trees Interview Questions
- Records, Structs and Immutability Interview Questions
- Pattern Matching and Functional C# Interview Questions
- Reflection, Attributes and Source Generators Interview Questions
- Nullable Reference Types Interview Questions
- IDisposable, Finalizers and Resource Management Interview Questions
Memory & Performance
- Span<T> and Memory<T> Interview Questions for Senior .NET Developers
- Allocation Reduction and Object Pooling Interview Questions
- Memory Leak Diagnosis Interview Questions for .NET Engineers
- Performance Profiling Interview Questions for .NET Developers
- Benchmarking and BenchmarkDotNet Interview Questions
- High-Throughput .NET Services Interview Questions
- Collections Internals Interview Questions for .NET Developers
- JSON Serialization Performance Interview Questions in .NET
- Caching Strategies Interview Questions for .NET Architects
Async & Concurrency
- Async/Await Internals Interview Questions
- Task Parallel Library and Parallelism Interview Questions
- Thread Synchronization Interview Questions
- Deadlocks and Race Conditions Interview Questions
- System.Threading.Channels and Producer-Consumer Interview Questions
- ValueTask, IAsyncEnumerable and Async Streams Interview Questions
- Cancellation, Timeouts and Graceful Shutdown Interview Questions
- Concurrent Collections and Lock-Free Programming Interview Questions
ASP.NET Core & Web APIs
- ASP.NET Core Request Pipeline Interview Questions
- Dependency Injection Interview Questions for Senior .NET Developers
- Minimal APIs vs Controllers Interview Questions
- REST API Design Interview Questions for Senior Engineers
- ASP.NET Core Performance and Scalability Interview Questions
- Configuration, Options and Feature Flags Interview Questions
- Blazor Interview Questions for Senior .NET Developers
- gRPC and SignalR Interview Questions for Senior .NET Developers
- API Gateway and Backend-for-Frontend (BFF) Interview Questions
Data & Persistence
- EF Core Internals Interview Questions
- EF Core Performance Interview Questions
- Transactions, Isolation Levels and Concurrency Control Interview Questions
- SQL Query Optimization Interview Questions for .NET Architects
- NoSQL and Polyglot Persistence Interview Questions
- Repository and Unit of Work Pattern Interview Questions
- Zero-Downtime Database Migration Interview Questions
- ADO.NET and Dapper Interview Questions
Architecture & Design
- SOLID Principles Interview Questions at the Senior Level
- Design Patterns Interview Questions for .NET Architects
- Clean, Onion and Hexagonal Architecture Interview Questions
- Domain-Driven Design Interview Questions
- CQRS and Event Sourcing Interview Questions
- Modular Monolith vs Microservices Interview Questions
- Architecture Decision-Making and ADR Interview Questions
- Legacy .NET Modernization Interview Questions
- Technical Debt and Large-Scale Refactoring Interview Questions
Distributed Systems & Microservices
- Microservices Design Interview Questions for .NET Architects
- Messaging Patterns Interview Questions
- Saga Pattern and Distributed Transactions Interview Questions
- Resilience Patterns Interview Questions
- Service-to-Service Communication Interview Questions
- Observability and Distributed Tracing Interview Questions
- CAP, Consistency Models and Idempotency Interview Questions
- Event-Driven Architecture Interview Questions
- Actor Model Interview Questions: Orleans, Dapr and Akka.NET
Cloud, Azure & DevOps
- Azure Architecture Interview Questions for .NET Architects
- Docker and Kubernetes Interview Questions for .NET Developers
- CI/CD and Deployment Strategy Interview Questions for .NET Teams
- Serverless and Azure Functions Interview Questions for .NET Developers
- Infrastructure as Code Interview Questions for Senior .NET Engineers
- Testing Strategy Interview Questions for Senior .NET Engineers
- Scalability and Cloud Cost Optimization Interview Questions for .NET Architects
- .NET Aspire and Cloud-Native Development Interview Questions
Security
- OAuth 2.0, OpenID Connect and JWT Interview Questions
- Secure Coding and OWASP Interview Questions for .NET
- Identity Architecture and Zero Trust Interview Questions
- Cryptography and Secrets Management Interview Questions
- API Security Interview Questions for .NET Architects
- Software Supply Chain Security Interview Questions
System Design Scenarios
- System Design Interview: URL Shortener in .NET
- System Design Interview: Payment Processing System in .NET
- System Design Interview: Notification Service in .NET
- System Design Interview: E-Commerce Order Management in .NET
- System Design Interview: Distributed Rate Limiter in .NET
- System Design Interview: Real-Time Chat with SignalR
- System Design Interview: Enterprise AI Assistant (RAG Platform)
AI News for Developers
Models & Releases
- Anthropic Launches Claude Opus 5.5 at 40% Lower Cost Than Opus 5
- Anthropic Launches Claude Sonnet 5, Its Most Agentic Sonnet Model
- Anthropic Launches Claude Fable 5, Its First Public Mythos-Class Model
- Google Launches Gemini 3.5 Flash at I/O 2026 for Agents and Coding
- OpenAI Releases GPT-5.5, Its Strongest Agentic Coding Model Yet
- OpenAI Launches GPT-5.4 with Native Computer Use and 1M-Token Context
- Google Releases Gemini 3.1 Pro in Preview with Big Reasoning Gains
- Anthropic Releases Claude Opus 4.6 with a 1M-Token Context Window
- Google Launches Gemini 3 Pro, Topping LMArena and Debuting Antigravity
- Anthropic Releases Claude Sonnet 4.5, Its Top Model for Coding Agents
- OpenAI Launches GPT-5, a Unified Model That Decides When to Think
- xAI Launches Grok 4 and Grok 4 Heavy, Claiming Top Reasoning Scores
- Gemini 2.5 Pro and Flash Reach General Availability on Google Cloud
- Anthropic Launches Claude Opus 4 and Claude Sonnet 4 for Coding Agents
- OpenAI Releases o3 and o4-mini, Reasoning Models That Use Tools
- OpenAI Launches GPT-4.1 in the API with a 1M-Token Context Window
Microsoft & .NET AI
- .NET 11 RC1 Brings C# 15 Unions and Experimental Blazor AI Components
- GitHub Copilot App Goes GA as a Desktop Hub for Parallel AI Agents
- Microsoft Unveils Seven In-House MAI Models at Build 2026
- GitHub Copilot SDK Reaches General Availability with .NET Support
- Microsoft and OpenAI Amend Their Partnership, Ending Azure Exclusivity
- Microsoft Agent Framework 1.0 Ships with Stable .NET and Python APIs
- Aspire 13.2 Adds an AI-Agent-Native CLI and TypeScript AppHosts
- Microsoft Launches Copilot Cowork, Built with Anthropic, for Microsoft 365
- MCP C# SDK Reaches 1.0 with Stable APIs for .NET Developers
- Microsoft Unveils Maia 200, an Inference-First AI Accelerator for Azure
- Microsoft Unveils Agent 365 at Ignite 2025 to Govern Enterprise AI Agents
- .NET 10 LTS and C# 14 Released: What Changes for AI Developers
- Microsoft Agent Framework Preview Unites Semantic Kernel and AutoGen
- Microsoft Open-Sources GitHub Copilot Chat for VS Code Under MIT
- Microsoft.Extensions.AI and Vector Data Extensions Reach General Availability
- Microsoft and Anthropic Launch the Official MCP C# SDK for .NET
Developer Tools & Agents
- MCP 2026-07-28 Specification Goes Stateless, Adds Extensions Framework
- Anthropic Launches Claude Managed Agents, a Hosted Runtime for AI Agents
- A2A Protocol Reaches v1.0 With Signed Agent Cards and Multi-Tenancy
- Xcode 26.3 Brings Agentic Coding With Claude Agent and OpenAI Codex
- OpenAI Launches a Standalone Codex App for Managing Coding Agents
- MCP Apps Launches as the First Official MCP Extension for Interactive UI
- Anthropic Publishes Agent Skills as an Open Standard for AI Agents
- Agentic AI Foundation Launches With MCP, goose and AGENTS.md
- MCP Registry Launches in Preview as an Open Catalog of MCP Servers
- Google Launches Gemini CLI, an Open-Source AI Agent for the Terminal
- Claude Code Is Generally Available, With IDE Extensions and an SDK
- OpenAI Adopts the Model Context Protocol, Starting With the Agents SDK
Open-Source AI
- Alibaba Releases Qwen3.8, Its First Qwen-Max-Class Open-Weight Model
- Moonshot AI Releases Kimi K3 Weights, a 2.8-Trillion-Parameter Open Model
- DeepSeek V4 Released: Open-Weight 1.6T MoE With a 1M-Token Context Built for Agents
- Google Releases Gemma 4 Open Models Under Apache 2.0, From Phones to a Single GPU
- Mistral Small 4: Apache 2.0 Model Unifies Reasoning, Coding and Vision
- OpenAI Releases gpt-oss-120b and gpt-oss-20b, Its First Open-Weight Models Since GPT-2
- Moonshot AI Open-Sources Kimi K2, a 1-Trillion-Parameter Agentic Model
- Alibaba Releases Qwen3: Apache 2.0 Open Models with Hybrid Thinking Modes
- Meta Releases Llama 4 Scout and Maverick, Its First Open-Weight MoE Models
- DeepSeek-R1 Release: MIT-Licensed Open Reasoning Model Rivals OpenAI o1
Industry & Business
- NVIDIA Agrees to Acquire Hugging Face for About $12.9 Billion
- SpaceX to Acquire Cursor for $60 Billion in a Record All-Stock Deal
- SpaceX Debuts on Nasdaq in a Record IPO, Taking xAI Public With It
- OpenAI Confidentially Files for an IPO, One Week After Anthropic
- Anthropic Confidentially Submits Draft S-1, Opening the Door to an IPO
- Anthropic Raises $65B Series H at a $965B Valuation, Passing OpenAI
- OpenAI Closes a $122 Billion Funding Round at an $852 Billion Valuation
- SpaceX Merges With xAI in a $1.25 Trillion All-Stock Deal
- Apple Picks Google Gemini to Power Its Next Foundation Models and Siri
- Anthropic Acquires Bun as Claude Code Reaches $1B Run-Rate Revenue
- Anthropic Raises $13B Series F at a $183B Valuation, Led by ICONIQ
- OpenAI Acquires Jony Ive's io in a $6.5 Billion All-Stock Deal
Policy & Regulation
- Judge Rules Pentagon's Supply Chain Risk Label on Anthropic Unlawful
- Anthropic Says It Has Never Sought a Ban on Open-Weights Models
- US Export Controls Force Anthropic to Pull Claude Fable 5 and Mythos 5
- Anthropic's 2028 AI Leadership Paper Calls for Tighter Chip Controls on China
- Anthropic Gives $20 Million to Public First Action to Push for AI Safeguards
- Anthropic Endorses California SB 53, the Frontier AI Transparency Bill
- Anthropic Bars Chinese-Controlled Companies From Claude, Wherever They Operate
- White House Releases America's AI Action Plan; Anthropic Backs It With Caveats
- Anthropic Says It Will Sign the EU General-Purpose AI Code of Practice
- EU AI Act Prohibitions Take Effect: Eight AI Practices Now Banned in Europe
Research & Science
- Claude Agents Find a New Enzyme System With CRISPR-Like Repeats
- Anthropic Study: Domain Expertise Predicts Success With Coding Agents
- Google DeepMind Publishes Co-Scientist in Nature and Opens It to Researchers
- Google DeepMind Unveils Genie 3, a Real-Time Interactive World Model
- METR Study Finds Early-2025 AI Tools Slowed Experienced Developers by 19%
- Google DeepMind Unveils AlphaGenome, a Unified Model for DNA's Regulatory Code
- Google DeepMind Unveils AlphaEvolve, a Gemini-Powered Agent That Discovers Algorithms
- Anthropic Traces the Thoughts of a Large Language Model With an AI Microscope
Chips & Infrastructure
- Anthropic Signs Deal for All of SpaceX's Colossus 1 Compute Capacity
- Google Unveils TPU 8t and TPU 8i, Its Eighth-Generation AI Chips
- Anthropic Commits Over $100 Billion to AWS for Up to 5 GW of Compute
- Meta Signs Multiyear NVIDIA Deal for Millions of GPUs and Standalone CPUs
- OpenAI Signs $10 Billion-Plus Deal for 750 MW of Cerebras Compute
- Anthropic Commits $30 Billion to Azure in Microsoft and NVIDIA Deal
- Anthropic Commits $50 Billion to Custom U.S. Data Centers With Fluidstack
- Anthropic Report Says U.S. AI Needs at Least 50 GW of Power by 2028
AI Safety & Security
- Anthropic: Claude Models Breached Real Systems in Cyber Evaluations
- Google Spots First Zero-Day Exploit It Believes Was Built With AI
- Semantic Kernel Flaws Turned Prompt Injection Into Remote Code Execution
- Anthropic Launches Project Glasswing With Unreleased Claude Mythos Preview
- OpenClaw One-Click RCE Flaw Puts Self-Hosted AI Agent Security in Focus
- Anthropic Says It Disrupted an AI-Orchestrated Cyber Espionage Campaign
- Whisper Leak: Microsoft Finds Encrypted LLM Streams Can Reveal Chat Topics
- Claude in Chrome Pilot Reveals Prompt Injection Risks of Browser Agents