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CS Fundamentals (ages 4-11) 🧒 Code.org ↗ Free unplugged and block-based coding lessons for young children. Tech Beginner ~30h pk-kids-codingteaching Getting Started with Scratch 🐱 Scratch (MIT) ↗ Official free step-by-step intro to block coding for kids (and parents). Tech Beginner ~3h pk-kids-codingbeginners Animate Your Name (Hour of Code) 🐱 Scratch (MIT) ↗ A one-hour creative project — kids animate their name while learning loops. Tech Beginner ~1h pk-kids-codingcreative Creative Computing Curriculum (Harvard) 🐱 Scratch (MIT) ↗ Harvard's free Scratch curriculum guide — full course for educators and keen parents. Tech Beginner ~20h pk-kids-codingteaching Introduction to GitHub 🐙 GitHub Skills ↗ Free interactive course inside a real repository — issues, branches, PRs. Tech Beginner ~3h gitpk-git-portfolio Communicate using Markdown 🐙 GitHub Skills ↗ Free course on Markdown — READMEs, docs and GitHub Pages content. Tech Beginner ~2h gitdocumentation GitHub Pages 🐙 GitHub Skills ↗ Publish a free portfolio site straight from a repository. Tech Beginner ~3h gitpk-git-portfolio Review pull requests 🐙 GitHub Skills ↗ Free course on code review — a skill junior devs are judged on. Tech Intermediate ~2h gitpk-it-jobs A Beginner's Guide to Open Source (LFD102) 🐧 The Linux Foundation Training ↗ Free course on contributing to open source — Git, workflows, community. Tech Beginner ~20h linuxopen-source Introduction to Cloud Infrastructure Technologies 🐧 The Linux Foundation Training ↗ Free survey of cloud, containers and virtualisation. Tech Beginner ~15h cloudpk-cloud-jobs Introduction to DevOps and Site Reliability Engineering 🐧 The Linux Foundation Training ↗ Free intro to CI/CD and SRE practices. Tech Intermediate ~15h devopspk-cloud-jobs Free courses: Coding & Development 🎯 Udemy (Free Courses) ↗ Rotating free Udemy courses on Python, web and programming basics — check the free section often. Tech Beginner ~10h pk-free-coursescoding Learn HTML ⌨️ Codecademy ↗ Free interactive HTML course — build your first pages in the browser. Tech Beginner ~9h frontendbeginners Learn CSS ⌨️ Codecademy ↗ Free interactive CSS — styling, layout and responsive basics. Tech Beginner ~10h frontenddesign Learn JavaScript ⌨️ Codecademy ↗ The free JS fundamentals track on Codecademy's interactive platform. Tech Beginner ~20h javascriptpk-freelancing Learn Python 3 ⌨️ Codecademy ↗ Free interactive Python 3 — syntax, control flow, functions and lists. Tech Beginner ~25h pythonbeginners Learn SQL ⌨️ Codecademy ↗ Free SQL basics — queries, joins and aggregation that interviews expect. Tech Beginner ~10h sqlpk-data-jobs HTML Tutorial 📘 W3Schools ↗ The classic free HTML tutorial with try-it-yourself editor. Tech Beginner ~10h frontendbeginners JavaScript Tutorial 📘 W3Schools ↗ Free JavaScript tutorial and reference — where millions first learned JS. Tech Beginner ~25h javascriptbeginners SQL Tutorial 📘 W3Schools ↗ Free interactive SQL tutorial — SELECT to JOIN with an in-browser database. Tech Beginner ~15h sqlpk-data-jobs Python Tutorial 📘 W3Schools ↗ Free Python tutorial with examples and exercises for absolute beginners. Tech Beginner ~20h pythonbeginners CSS Tutorial 📘 W3Schools ↗ Free CSS tutorial — styling, flexbox and grid with live examples. Tech Beginner ~12h frontenddesign Learn to Code for the Web 🇬🇧 FutureLearn ↗ University of Leeds intro to HTML, CSS and JavaScript for the web. Tech Beginner ~20h frontendbeginners Digital Skills: Artificial Intelligence 🇬🇧 FutureLearn ↗ Accenture-backed free course on AI in daily life and work. Tech Beginner ~10h generative-aipk-ai-career