Explore Programming Courses
Browse 157+ coding courses with AI tutoring and real-time code execution.
jQuery Academy
JAVASCRIPTSimplify your JavaScript coding with jQuery through interactive lessons at jQuery Academy.
AI SaaS Builder
Learn to design, develop, and deploy your own Artificial Intelligence-powered Software as a Service (AI SaaS) applicati…
Indie Hacker Mobile Apps
Learn to ideate, build, launch, and monetize your own mobile applications as an indie hacker, leveraging modern cross-p…
Web3 & DApp Development Fundamentals
Master the essentials of Web3 and decentralized application development, from blockchain basics to deploying smart cont…
Browser Extensions Development (Chrome & Edge)
JAVASCRIPTMaster the art of building powerful and interactive browser extensions for Chrome and Edge, from fundamental concepts t…
Electron Desktop App Development
JAVASCRIPTMaster the art of building powerful cross-platform desktop applications using web technologies with Electron Desktop Ap…
Design Systems & Component Libraries
Master the art of creating robust design systems and efficient component libraries to accelerate development and ensure…
Web Performance Optimization & Lighthouse
Master web performance optimization techniques and leverage Google Lighthouse to build lightning-fast, user-friendly we…
Micro Frontends Architecture with Module Federation
JAVASCRIPTMaster Micro Frontends architecture using Module Federation to build scalable and independent web applications.
Firebase Auth & Realtime Database Apps
Master Firebase Authentication and Realtime Database to build scalable, secure, and dynamic web and mobile applications.
Stripe Payments & SaaS Billing Systems
Master Stripe Payments and build robust SaaS billing systems from fundamental concepts to advanced integrations and fin…
WebSockets & Realtime Systems Programming
Master WebSockets and build robust, scalable realtime applications, from fundamental protocols to advanced system desig…
tRPC End-to-End Type Safe APIs
Master building fully type-safe APIs from frontend to backend with tRPC, enhancing developer experience and reducing ru…
Next.js 15 Fullstack Web Apps
TYPESCRIPTMaster building high-performance, fullstack web applications with Next.js 15, from foundational concepts to advanced de…
Real-Time Streaming Systems (WebRTC + Live Data)
Master the fundamentals and advanced techniques of building real-time streaming systems using WebRTC and various live d…
Blockchain Smart Contracts with Solidity
Master the art of building secure and efficient decentralized applications by learning Blockchain Smart Contracts with…
AI Powered SaaS: Stripe + Auth + Billing + Deploy
Master the end-to-end development of an AI-powered SaaS application, integrating secure authentication, robust Stripe b…
Next.js 15 Fullstack (App Router + Server Actions)
TYPESCRIPTMaster fullstack web development with Next.js 15, leveraging the App Router and Server Actions to build high-performanc…
WebAssembly (WASM) for High Performance Apps
Master WebAssembly (WASM) to build lightning-fast, high-performance web and server-side applications, leveraging its ne…
OAuth2 & OpenID Connect Deep Dive
Master modern authentication and authorization by diving deep into OAuth2 and OpenID Connect protocols, securing your a…
Frequently Asked Questions
How many courses does CoddyKit offer?
CoddyKit offers 157+ interactive programming courses across many languages and technologies, ranging from complete-beginner introductions to advanced material.
Are the courses free?
Yes. Every course is free to start, and you can complete its interactive lessons at no cost. An optional PRO subscription unlocks advanced AI tools and shareable certificates.
Which programming languages can I learn?
Courses cover Python, JavaScript, TypeScript, Swift, Java, C#, SQL, web development, and modern topics such as AI agents and prompt engineering.
Do I need prior experience to start?
No. Courses range from beginner to advanced, with bite-sized lessons, real-time code execution, and a 24/7 AI tutor, so you can start with no prior experience.
Can I take the courses on mobile?
Yes. CoddyKit runs on the web and as native iOS and Android apps, and your progress syncs across devices.