Free · Step-by-step · Interview-ready
Structured courses for .NET, C#, ASP.NET Core, Web API, MVC, Entity Framework, Angular, React, SQL Server, Azure, and DSA—each with modules, lessons, examples, and Q&A sections. Original content on Toolliyo Academy.
Basics → advanced modules → interview prep—like a professional tutorial site, tailored per technology.
Language-specific samples: C#, SQL, TypeScript, JavaScript—not generic copy-paste text.
Stable lesson links and course syllabus pages for sharing and search engines.
Master C# from syntax to advanced features with hands-on examples.
Build modern, cross-platform web apps with ASP.NET Core.
Model-View-Controller web development with Razor and clean architecture.
Design RESTful APIs with validation, versioning, and JWT security.
Modern ORM: Code First, migrations, relationships, and performance.
Query in-memory and database data with fluent LINQ syntax.
Creational, structural, and behavioral patterns with C# examples.
Distributed systems, APIs, messaging, and containers.
Build interactive web UIs with Blazor Server and WebAssembly.
User accounts, roles, claims, and external logins.
Connected data access with SqlConnection and readers.
Single responsibility, open/closed, and clean C# design.
Classic programming exercises with C# solutions.
WebSockets, hubs, and live updates in ASP.NET Core.
ML concepts, neural networks intro, and AI for developers.
Write effective prompts for LLMs and copilots.
Machine learning inside .NET applications.
Agents, tools, and orchestration in the .NET ecosystem.
App Service, storage, SQL, and identity on Azure.
IaaS, PaaS, SaaS, and cloud architecture concepts.
Arrays, trees, graphs, sorting, and problem-solving patterns.
T-SQL, schema design, indexes, and stored procedures for developers.
Install MySQL, write queries, and connect from .NET.
Document databases with MongoDB and the Node.js driver.
SQL and PL/SQL for Oracle Database developers.
Open-source relational database with advanced SQL.
Components, services, routing, and HTTP in Angular.
Build interactive UIs with React components, hooks, and routing.
Modern JavaScript (ES6+) for browsers, Node.js, and React.
Run JavaScript on the server: modules, APIs, and Express.
Build semantic, accessible web pages with HTML5 from scratch.
Style the web with modern CSS: layout, responsive design, and animations.
Ship responsive UIs fast with Bootstrap 5 components and utilities.
MongoDB, Express, Angular, and Node.js end-to-end.
MongoDB, Express, React, and Node.js full-stack guide.
Stateful chatbot with conversation history and .NET or Node.
Upload PDFs and generate summaries with AI.
Retrieval-Augmented Generation for your own knowledge base.
Orchestrate multiple AI agents for complex tasks.
Automate business tasks with AI and webhooks.