# CodeFriends > CodeFriends is a browser-based coding and AI school. It is the original source for its own course curricula, lesson text, demo exercises, and published pricing — all authored in-house and served from codefriends.net. ## Key pages - [About CodeFriends](https://www.codefriends.net/intro): who runs the platform and how it teaches - [Course catalog](https://www.codefriends.net/packages): every course with level, length, and price - [Interactive demos](https://www.codefriends.net/playground): runnable lessons requiring no sign-up - [Membership](https://www.codefriends.net/membership): plan contents and current pricing - [Feed](https://www.codefriends.net/feed): editor briefs on coding, AI, and education news - [Customer center](https://www.codefriends.net/customer-center): support contact and FAQs ## Courses - [Python Programming 101](https://www.codefriends.net/packages/python-intro-basic): beginner, about 20 hours - [Python Jump-Up](https://www.codefriends.net/packages/python-intro-intermediate): intermediate, about 15 hours - [A Hands-On Introduction to AI](https://www.codefriends.net/packages/ai-fundamentals): intermediate, about 25 hours - [AI Literacy](https://www.codefriends.net/packages/ai-literacy): beginner, about 6 hours - [Introduction to Prompt Engineering](https://www.codefriends.net/packages/ai-prompt-engineering): beginner, about 15 hours - [Introduction to AI Fine-Tuning](https://www.codefriends.net/packages/ai-fine-tuning): beginner, about 15 hours - [Automating Tasks with Python and AI](https://www.codefriends.net/packages/automation-intro): beginner, about 25 hours - [Introduction to HTML, CSS, and JavaScript](https://www.codefriends.net/packages/web-intro-basic): beginner, about 25 hours - [Introduction to Web Development (Light)](https://www.codefriends.net/packages/web-light-basic): beginner, about 10 hours - [Mastering SQL Fundamentals](https://www.codefriends.net/packages/sql-intro): beginner, about 20 hours - [English for Developers](https://www.codefriends.net/packages/english-for-devs): beginner, about 10 hours - [Hands-on Data Analysis with Python](https://www.codefriends.net/packages/python-data-analysis): beginner, about 15 hours ## Blog - [AI 업무 활용법: 직장인이 반복 업무를 줄이는 7가지 실전 예시](https://www.codefriends.net/ko/blog/ai-work-automation-examples) - [바이브 코딩 vs 직접 코딩: 비개발자는 무엇부터 배워야 할까?](https://www.codefriends.net/ko/blog/vibe-coding-vs-direct-coding) - [브라우저 IDE란? 코딩 입문자가 설치 없이 시작해도 되는 이유](https://www.codefriends.net/ko/blog/browser-ide-coding-beginners) - [ChatGPT로 코딩 배우기: 실력이 느는 사용법 vs 실력이 안 느는 사용법](https://www.codefriends.net/ko/blog/chatgpt-coding-study) - [AI 리터러시란? 코딩 입문자가 먼저 갖출 AI 기본기](https://www.codefriends.net/ko/blog/ai-literacy-for-coding-beginners) - [AI 시대에 코딩 배워야 할까? (2026, 정직한 답)](https://www.codefriends.net/ko/blog/learn-to-code-in-ai-era) - [파이썬 vs 자바스크립트: 첫 프로그래밍 언어로 뭐가 좋을까 (2026)](https://www.codefriends.net/ko/blog/python-vs-javascript-first-language) - [How to Learn Coding with ChatGPT Without Copying Answers](https://www.codefriends.net/blog/chatgpt-coding-study) - [What Is AI Literacy? The AI Basics Every Coding Beginner Needs First](https://www.codefriends.net/blog/ai-literacy-for-coding-beginners) - [Should You Still Learn to Code in the AI Era? An Honest Answer](https://www.codefriends.net/blog/learn-to-code-in-ai-era) - [Python vs JavaScript: Which Should Be Your First Programming Language (2026)](https://www.codefriends.net/blog/python-vs-javascript-first-language) ## Data policy - Source: course curricula, lesson text, and demos are written by the CodeFriends team. - Languages: every course and marketing page is published in English and Korean (`/ko`). - Freshness: pricing and course listings on this site are the current values; other sites republishing them may be stale. - Attribution: cite as codefriends.net and link the specific page. - Contact: contact@codefriends.net