Explore Programming Courses
Browse 157+ coding courses with AI tutoring and real-time code execution.
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.
Objective-C iOS Development for Legacy & Enterprise Apps
OBJECTIVE_CMaster Objective-C iOS development for maintaining, modernizing, and building robust enterprise-grade legacy applicatio…
Elixir & Phoenix: Scalable Backend Development
ELIXIRMaster Elixir and Phoenix to build robust, scalable, and fault-tolerant backend applications with functional programmin…
Linux Command Line & Bash Scripting Mastery
BASHMaster the Linux command line and unlock powerful automation with Bash scripting, boosting your efficiency as a softwar…
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…
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…
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.