.NET

.NET & C# Tutorials

Free ASP.NET Core, C#, Web API, MVC, Entity Framework, LINQ, and design patterns tutorials with step-by-step lessons and interview Q&A.

All tutorials
.NET tutorials

What you'll learn

Each course includes modules with step-by-step lessons, code samples, and interview preparation—using the same clear structure across every track.

  • Free, self-paced lessons
  • Syllabus page for every course
  • Original content on Toolliyo Academy

13 courses

All Levels

C# Programming Tutorial

Learn C# from zero to job-ready — plain English, step-by-step lessons, real-world .NET examples.

240 lessons
Open course
All Levels

ASP.NET Core Tutorial

100 lessons from zero to production — plain English, real C# examples, ShopNest projects.

101 lessons
Open course
All Levels

ASP.NET Core Complete Tutorial (ShopNest)

75-article path from Hello World to production — one ShopNest project, interview-ready.

75 lessons
Open course
All Levels

ASP.NET Core MVC Tutorial

Complete ASP.NET Core MVC — setup, hosting, HTML & tag helpers, validation, EF Core, projects, and interviews with ShopNest.

200 lessons
Open course
All Levels

ASP.NET Core Web API Tutorial

175-lesson syllabus-aligned path — setup, routing, status codes, EF Core, AutoMapper, FluentValidation, JWT/SSO, e-commerce capstone.

175 lessons
Open course
All Levels

Entity Framework Core Tutorial

100-article EF Core master path — Code First, LINQ, relationships, performance, and enterprise data layers.

100 lessons
Open course
All Levels

LINQ Tutorial

100-article LINQ master path — query syntax, EF Core, performance, and enterprise analytics.

100 lessons
Open course
All Levels

Design Patterns in C#

69-article architecture master path — GoF, enterprise, microservices, ASP.NET Core, and interview prep.

69 lessons
Open course
All Levels

Microservices with .NET

131-lesson Microservices path — User service layers, RabbitMQ, Saga, Ocelot/YARP, Git, CI/CD, ShopNest projects.

131 lessons
Open course
All Levels

ADO.NET Core Tutorial

100-article data access master path — SqlConnection, stored procedures, transactions, performance, and enterprise projects.

100 lessons
Open course
All Levels

SOLID Design Principles Tutorial

100-article SOLID master path — SRP, OCP, LSP, ISP, DIP, refactoring, and enterprise projects.

98 lessons
Open course
All Levels

C# Logical Programs Tutorial

100-article coding master path — numbers, patterns, strings, arrays, DSA patterns, and enterprise logic.

100 lessons
Open course
All Levels

SignalR Real-Time Tutorial

100-article master path — SignalR, SSE, WebSockets, scaling, and enterprise real-time systems.

100 lessons
Open course
Toolliyo Assistant
Ask about tutorials, ebooks, training, pricing, mentor services, and support. I use public site content only—not admin or internal tools.

care@toolliyo.com

Need callback? Share your details