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Learn C#, ASP.NET Core, Python, SQL Server and Interview Questions

Practical, step-by-step tutorials with real code and screenshots, written by an AWS, DevOps, Data and .NET architect with 20+ years of industry experience. From C# and Python basics to production-ready ASP.NET Core applications.

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C# Programming

C# and .NET Framework basics, then object-oriented programming in depth with real-world examples.

20 tutorials →

ASP.NET Core MVC & Web API

Build real applications: CRUD with ADO.NET, validation, caching, JWT, middleware, logging and more.

30 tutorials →

Design Patterns

Singleton, Factory, Repository and Dependency Injection explained with C# code you can reuse.

6 tutorials →

React

Create your first React app, learn hooks and build a CRUD front end on an ASP.NET Core Web API.

3 tutorials →

Python Programming

Python from the basics to OOP: loops, collections, functions, exceptions, files, decorators and logging.

15 tutorials →

SQL Server

SQL Server from basics to advanced: joins, CTEs, window functions, procedures, transactions and indexes, with real output.

46 tutorials →

Interview Questions

Detailed answers to the C#, .NET and SQL Server questions asked to freshers and experienced developers.

18 tutorials →

The lessons readers come back to most.