Useful links

.NET documentation

• Regular expressions in .NET — regular expression syntax and the Regex class with examples
• Windows Forms documentation — controls, events, and graphics in Windows Forms applications
• Asynchronous programming with async and await — the task-based asynchronous model and async/await keywords
• Dependency injection in .NET — the dependency container, configuration, and logging in Microsoft.Extensions
• Windows Presentation Foundation documentation — XAML, data binding, styles, templates, and animation in WPF
• .NET Multi-platform App UI documentation — cross-platform applications, Shell navigation, and device services
• Artificial intelligence in .NET — Microsoft.Extensions.AI, chat clients, and language model integration

Databases and web services

• PostgreSQL Documentation — SQL, data types, and PostgreSQL database management features
• Npgsql Documentation — the ADO.NET and EF Core provider for PostgreSQL
• Entity Framework Core documentation — models, migrations, LINQ queries, and saving data
• Sockets in .NET — TCP clients and servers using Socket, TcpClient, and TcpListener
• Minimal APIs overview — creating REST web services with ASP.NET Core Minimal API
• ASP.NET Core SignalR — hubs, clients, and real-time messaging

Tools and libraries

• Git Reference Manual — official command reference for the Git version control system
• Learn Git Branching — interactive exercises on branching, merging, and rebasing in Git
• Visual Studio documentation — working in the development environment, debugging, and profiling
• MVVM Toolkit — ObservableObject, commands, and code generators for the MVVM pattern
• regex101 — online regular expression testing with support for the .NET dialect

Community, blogs, and videos

• .NET Blog — platform news, new release overviews, and technical articles
• .NET YouTube channel — video tutorials, .NET Conf talks, and livestreams from Microsoft