29 courses. Four tracks. One expert team.
Every course on this site is taught by our senior .NET engineers — the same team building and consulting on production systems like ToyCRM.com. Pick a track, pick a level, ship something real.
29 courses · 4 tracks · 4 languages · production-grade curriculum
Every course in the catalog, no track filter applied.
Intermediate
⭐ Recommended
🔥 Trending AI-Powered .NET Development
Integrate AI into your .NET applications using OpenAI and Azure OpenAI APIs. Build intelligent features: chat, summarization, embeddings, semantic search, and RAG pipelines — all in C# and ASP.NET Core.
Advanced
⭐ Recommended
🔥 Trending Building MCP Servers & AI Tool Integrations
Master the Model Context Protocol (MCP) — Anthropic's open standard for connecting AI models to external tools and data. Build custom MCP servers, expose APIs to Claude, and architect next-gen AI integrations.
Intermediate
⭐ Recommended
🔥 Trending Building with Claude API: Production AI Apps with the Anthropic SDK
Master Anthropic's Claude API end-to-end: messages API, prompt caching, tool use, extended thinking, streaming, batch processing, files, citations, and vision. Build cost-efficient, production-grade AI features in any backend.
Advanced
⭐ Recommended
🔥 Trending Building Agents with the Claude Agent SDK
Design and ship custom AI agents with the Claude Agent SDK. Build agent loops, define tools, manage memory and sub-agents, evaluate behavior, and deploy multi-agent systems that solve real engineering tasks autonomously.
Intermediate
⭐ Recommended
🔥 Trending Spec-Driven Development Foundations: From Philosophy to Operating Model
Learn to write specs that agents actually obey, ship code as a cache of a durable spec, and operate the spec→context→evals trinity on real codebases. Vendor-agnostic, tool-agnostic, brownfield-ready — the methodology course that pairs with any agentic stack.
Advanced
⭐ Recommended
🔥 Trending OpenSpec Mastery: Production Spec-Driven Workflows for AI Coding Agents
Operationalize SDD with OpenSpec — the open-source spec framework that treats specs the way Git treats code. Master /opsx:propose, /opsx:apply, and /opsx:archive on a real brownfield codebase. CI gates, multi-engineer collaboration, retrofitting legacy specs, and the workflow rituals that make it stick.
Beginner
⭐ Recommended Introduction to Programming in C#
Start from scratch and learn C# step by step: from the very basics of the language to core types, OOP, collections, generics, delegates, events, and error handling. A solid foundation for further .NET backend development.
Intermediate
⭐ Recommended React.js Essentials
Build modern, interactive UIs with React. Learn components, hooks, state management, routing, API integration, and deploy real projects. The natural next step after JavaScript.
Advanced
⭐ Recommended Building LLM-Powered Apps: RAG & Agents
Build production-grade AI applications using large language models. Cover vector databases, retrieval-augmented generation (RAG), autonomous agents, tool use, evaluation, and deployment patterns.
Advanced
🔥 Trending Design Patterns in C#: From Theory to Practice
Master classic GoF design patterns in C#. Learn how to apply creational, structural and behavioral patterns to build clean, flexible and maintainable systems.
Beginner
🔥 Trending Python Fundamentals
Learn Python from scratch: variables, data types, functions, OOP, file handling, modules, and practical scripting. The ideal first step for backend, data, and AI careers.
Beginner
🔥 Trending Prompt Engineering & AI Workflow Automation
Learn to work effectively with AI models: write high-quality prompts, build automated workflows using Cursor, Copilot, and API tools, and boost your daily development productivity 10x.
Intermediate
🔥 Trending AWS Bedrock & AI Services for Developers
Deploy and use AI models on AWS: Bedrock (Claude, Llama, Titan), Lambda, API Gateway, S3, and DynamoDB. Build enterprise AI solutions integrated with your existing backend stack.
Intermediate
🔥 Trending Claude Code Mastery: Agentic Coding for Engineers
Use Claude Code — Anthropic's CLI for agentic software engineering — to ship faster. Master hooks, slash commands, sub-agents, MCP integrations, headless mode, plan mode, and custom skills to fit it to your team's workflow.
Advanced C# Pro: Advanced Programming & System Design
Master the advanced capabilities of C# and .NET. Learn collections, reflection, async programming, threading, GC, serialization, TPL, functional programming, Windows kernel synchronization and more.
Beginner Introduction to SQL
Learn SQL from the ground up: queries, database design, indexing, joins, subqueries, and stored procedures. Perfect for beginners entering backend or data engineering.
Beginner Introduction to Entity Framework
Learn the fundamentals of Entity Framework, data modeling, querying, and practical examples for modern .NET applications.
Beginner Introduction to HTML & CSS
Learn the fundamentals of HTML and CSS to build modern, responsive web pages from scratch.
Beginner Introduction to HTML5 & CSS3
Learn modern HTML5 and CSS3: semantic markup, Canvas, multimedia, WebSockets, WebStorage, animations, transformations, and responsive design.
Beginner Introduction to ASP.NET Core
Learn the fundamentals of ASP.NET Core, modern backend development, dependency injection, routing, controllers, REST APIs and deployment.
Beginner Introduction to MongoDB
Learn MongoDB from scratch: NoSQL concepts, documents and collections, queries, indexes, aggregation, and transactions. A practical start for backend and data engineering.
Beginner Introduction to jQuery
Learn how to use jQuery to work with the DOM, events, animations, AJAX and UI components. A practical course for understanding classic front-end patterns and legacy projects.
Beginner Introduction to JavaScript
Learn core JavaScript from scratch: syntax, logic, arrays, functions, objects, events, DOM, AJAX and client-side data storage. A solid foundation for front-end development.
Beginner Introduction to AI: UI Generation with Copilot
Learn how to use AI tools—especially GitHub Copilot—to generate modern UI layouts, components, styles and complete website structures. A practical course for developers who want to speed up front-end development using AI.
Intermediate Backend Architecture Foundations
A practical backend course focused on architecture thinking. Learn how to design scalable systems, choose between monoliths and microservices, build clean APIs, implement authentication correctly, and think in production-ready systems.
Advanced 1:1 Backend & Architecture Review
A private 1:1 architecture-focused session to identify risks, clarify trade-offs, and define concrete next steps. We review your backend architecture and code, assess production readiness, and deliver a clear action plan tailored to your goals.
Intermediate TypeScript Mastery
Go from JavaScript to production-grade TypeScript. Covers type system fundamentals, generics, decorators, strict mode, advanced utility types, and integrating TypeScript in real-world projects.
Beginner Git & Version Control
Master Git from the ground up: commits, branching, merging, rebasing, resolving conflicts, GitHub workflows, and CI/CD basics. Every developer needs this — learn it properly.
Intermediate Node.js & REST APIs
Build production-ready REST APIs with Node.js and Express. Learn async patterns, middleware, authentication with JWT, database integration, error handling, and API deployment.
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Complete Programming Course Catalog
Master modern programming with courses in C#, JavaScript, React, and Python. Each course includes hands-on projects, code reviews from our experienced senior engineers, and career mentorship to help you land your first developer job or advance your career.
Our programming curriculum covers essential technologies for modern software development. Each course focuses on practical skills through hands-on projects, code reviews, and real-world problem solving. Learn C# and .NET for enterprise backend development, JavaScript and React for modern web applications, or Python for scripting and automation.
Courses are designed for different skill levels: complete beginners starting their first programming language, junior developers building production skills, and mid-level engineers learning new technology stacks. Every course includes deployable project work, professional coding patterns, debugging techniques, and best practices used in enterprise software development.
You receive direct code reviews, career mentorship, and guidance on industry-standard development workflows. Course access includes lifetime materials, Q&A support, interview preparation resources, and certificates recognized by employers.