Explore Programming Courses
Browse 157+ coding courses with AI tutoring and real-time code execution.
Supabase Backend as a Service
Master Supabase, the open-source Firebase alternative, to build powerful and scalable backend services for your web and…
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…
FastAPI Backend Development Bootcamp
Master FastAPI to build high-performance, asynchronous web APIs, database integrations, and deploy robust backend servi…
Next.js 15 Fullstack Web Apps
TYPESCRIPTMaster building high-performance, fullstack web applications with Next.js 15, from foundational concepts to advanced de…
Scala for Backend Engineering & Functional Programming
SCALAMaster Scala for robust backend development and dive deep into functional programming paradigms to build scalable and m…
Erlang OTP: Distributed & Fault-Tolerant Systems Programming
ERLANGMaster the art of building robust, scalable, and fault-tolerant distributed systems using Erlang and its powerful OTP f…
Clojure Functional Programming & JVM Backend Development
CLOJUREMaster Clojure functional programming and leverage its power for robust JVM backend development.
Elixir & Phoenix: Scalable Backend Development
ELIXIRMaster Elixir and Phoenix to build robust, scalable, and fault-tolerant backend applications with functional programmin…
Prompt Engineering & LLM Optimization for Developers
Master the art of crafting effective prompts and optimizing large language models for robust, efficient, and secure dev…
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…
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…
Edge Computing with Cloudflare Workers & Deno
Master the fundamentals and advanced techniques of edge computing by building highly performant applications with Cloud…
Vector Databases: Pinecone, Weaviate & pgvector
Master the world of vector databases with this comprehensive course, covering Pinecone, Weaviate, and pgvector for adva…
LLM Apps in Production (RAG + Vector DB + Caching)
Master the art of building and deploying robust LLM applications in production, leveraging RAG, vector databases, and i…
AI Agents with LangChain & Autonomous Workflows
Build powerful AI agents and autonomous workflows using LangChain to automate complex tasks and enhance applications.
Production Debugging & Incident Response Playbook
Master the art of quickly diagnosing and resolving production issues and effectively managing incidents with a robust r…
Git Advanced: Monorepo, Submodules & Workflows
Master advanced Git concepts, including monorepos, submodules, and sophisticated workflows, to elevate your team's deve…
Linux Networking & TCP/IP for Developers
Master Linux networking and the TCP/IP suite to build robust, high-performance applications and infrastructure as a sof…
Load Testing & Performance Benchmarking (JMeter & k6)
Master the art of load testing and performance benchmarking using industry-leading tools like Apache JMeter and k6 to b…
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.