30 Days of Free Learning Resources 🚀
Over 30 days I shared 5 completely free learning resources every single day — covering everything from Ivy League computer science to ethical hacking, AI agents, cloud infrastructure, and full-stack web development. Here is the complete collection.
Day 1 — Feb 25, 2026
🤗 Hugging Face Learn
Hugging Face's learning hub features 12 completely free courses built by the Hugging Face team using the open-source ecosystem — LLMs, AI agents, MCP, robotics, deep RL, computer vision, audio, diffusion models, and more.
- LLM Course — everything about Large Language Models
- AI Agents Course — build and deploy your own AI agents
- MCP Course — learn Model Context Protocol
- Robotics Course — build robots with LeRobot
- Deep RL Course — deep reinforcement learning
- Open-Source AI Cookbook — practical notebooks
JavaScript — MDN Web Docs
The definitive reference and tutorials for JavaScript by Mozilla. From basics to advanced concepts — closures, prototypes, iterators, meta-programming, and the complete reference for every built-in object, expression, and API.
🔵 Microsoft Learn — Training Catalog
Microsoft Learn offers thousands of free, step-by-step training modules across Azure, AI, Power Platform, and Microsoft 365 — with hands-on sandbox environments and progress tracking.
🎯 Microsoft Learn — Career Paths
Microsoft maps training to 15 real-world career roles — AI Engineer, Data Scientist, Data Engineer, Developer, DevOps Engineer, and more. Pick your dream job and follow the structured path.
🌍 Google Learning
Google's hub for learning resources including AI, cloud, data analytics, and digital skills — with AI experiments, Google Workspace tools, and a $263M commitment to closing computing education equity gaps.
Day 2 — Feb 26, 2026
🌱 Grow with Google
Free training and tools from Google to help you grow your skills, career, or business. Google Career Certificates in Data Analytics, UX Design, Project Management, and IT Support — designed for career changers, no degree required.
🟢 NVIDIA Academy
NVIDIA Academy covers everything from AI & Data Science to networking and DGX Systems. Self-paced courses, public remote training, private customized training, and certifications — from beginner to advanced.
- Topics: AI & Data Science, DGX Systems, Networking, RDMA, Software & Tools
- Formats: self-paced, public remote, private customized training
🦜 LangChain Academy
Want to build AI agents? LangChain Academy offers free courses taking you from zero to deploying production-ready agents.
- Intro to Building Agents — Python
- LangGraph Essentials — Python & TypeScript (State, Nodes, Edges, Memory)
- LangSmith Agent Builder — build no-code agents using everyday language
- LangSmith Essentials — platform for testing and evaluating LLM apps
🔴 Oracle Academy
Oracle Academy provides a comprehensive curriculum spanning Java, SQL, PL/SQL, Python, Node.js, Oracle Cloud Infrastructure, AI and Machine Learning in Java, and career pathways to Oracle professional certifications.
🔵 Infosys Springboard
Infosys Springboard is a massive free learning platform with over 20,000 courses. Content comes via partnerships with Coursera and Harvard Business Publishing — covering Java, Python, Flutter, Big Data, Robotics, ML, IoT, LLMs, Prompt Engineering, and more.
Day 3 — Feb 27, 2026
🏕️ freeCodeCamp
freeCodeCamp is an incredible non-profit providing a completely free, massive curriculum for aspiring developers. Learn by building real-world projects directly in the browser — from basic HTML all the way to advanced machine learning and information security. Earn 12+ verified certifications for free.
- Responsive Web Design, JavaScript Algorithms, Front End Development Libraries
- Relational Databases, Back End Development & APIs, Machine Learning with Python
🎓 Harvard CS50
Harvard University's CS50 is legendary — widely considered the best introduction to computer science on earth. Rigorous, highly engaging, and entirely free to audit online.
- Learn C, Python, SQL, and JavaScript fundamentals from Professor David J. Malan
- World-class lectures available freely via edX or YouTube
- Engaging problem sets that force you to think like a true computer scientist
🔵 IBM SkillsBuild
IBM SkillsBuild is a massive platform helping adult learners, students, and educators gain free professional technical skills. Heavily focused on emerging technologies — AI, cybersecurity, cloud computing. Earn IBM digital credentials and badges.
The Odin Project
The Odin Project is an open-source, completely free, full-stack curriculum designed to take you from zero to hired. Famous for not holding your hand — it forces you to set up a real developer environment and build portfolio-worthy projects.
- Project-based learning focused on HTML, CSS, JavaScript, Node.js, React, and databases
📊 Kaggle Learn
Kaggle, owned by Google, is the world's largest data science community. Kaggle Learn offers fast-paced, practical micro-courses to rapidly get you up to speed on Data Science and Machine Learning — Python, Pandas, ML, Data Visualization, SQL. Run all code directly in Kaggle Notebooks.
Day 4 — Feb 28, 2026
🧠 DeepLearning.AI
Founded by legendary Andrew Ng, this platform offers the most highly regarded AI education on the internet. Brilliant, free short courses focused on prompt engineering, operating LLMs, and building AI applications — taught by researchers from OpenAI, Google Brain, and Meta.
🕵️ TryHackMe
TryHackMe is a brilliant platform teaching cybersecurity through short, highly gamified, real-world labs. Universally recommended as the best starting point for ethical hacking — hundreds of free security rooms, guided lessons executed directly in a browser-based Kali Linux VM.
⚡ fast.ai
fast.ai takes a top-down approach: build vision models in hour one, learn the math in week four. Practical Deep Learning for Coders is used by world-class researchers and is completely free. Built on top of PyTorch using the fastai library.
🐙 GitHub Skills
GitHub's official learning platform uses GitHub itself to teach Git, team collaboration, and CI/CD pipelines. Tutorials happen directly inside real GitHub repositories using issues and pull requests — automated guides powered by GitHub Actions.
🕷️ PortSwigger Web Security Academy
Created by the makers of industry-standard Burp Suite. The ultimate, completely free training ground for deep web security and bug bounty hunting — hundreds of practical, deliberately vulnerable labs covering XSS, SQL Injection, and the latest web exploitation techniques.
Day 5 — Mar 1, 2026
🏛️ MIT OpenCourseWare
MIT OpenCourseWare makes the materials from actual MIT classes freely available on the web — the pinnacle of computer science education available to anyone. No registration, no paywalls, no accounts required.
☁️ AWS Skill Builder
AWS Skill Builder is the official learning center for Amazon Web Services — over 600 totally free courses covering cloud architecture, serverless computing, Machine Learning ops, and databases. Features Cloud Quest, an RPG-style game for hands-on architectural learning.
Exercism
Exercism is a 100% free, community-driven platform offering coding practice and, crucially, free mentorship in over 60 programming languages. Focuses on teaching you the idiomatic, accepted way to write each language — funded entirely by donations and volunteers.
🌐 Full Stack Open
Created by the University of Helsinki, Full Stack Open is a legendary, intensive, totally free course on modern web development — widely considered one of the best React and Node.js bootcamps in existence.
- React, Redux, Node.js, MongoDB, GraphQL APIs, CI/CD, Docker
🌐 Cisco Networking Academy
Cisco's "Skills for All" initiative provides free, high-quality, self-paced courses on networking, routing, and cybersecurity. Includes access to Packet Tracer network simulation — learn IP, DNS, Python network automation, and endpoint security.
Day 6 — Mar 2, 2026
⚡ Scrimba
Scrimba completely revolutionized frontend learning with magical interactive screencasts — pause the video and edit the instructor's code directly inside the player. Substantial free content on React, HTML, CSS, and modern JavaScript.
🐧 Linux Foundation Training
The Linux Foundation provides free beginner courses via edX on essential open-source technologies — Linux fundamentals, Git, Kubernetes orchestration. Taught directly by the non-profit maintainers who actively build these technologies.
🧠 Cognitive Class by IBM
A massive initiative by IBM to provide data science and AI education to everyone, for free. Particularly strong in big data analytics, data engineering, and enterprise AI tools. Earn official IBM digital badges — free access to cloud-hosted Jupyter Labs.
💀 HackTheBox
HackTheBox is the legendary online cybersecurity training platform — practice penetration testing and exploit development in a legally safe, gamified environment. Dozens of free machines (virtual servers) to legally hack into. Getting a high rank here can literally land you a job in cybersecurity.
🎨 Frontend Mentor
Frontend Mentor solves the biggest problem self-taught developers face: lack of real-world practice. Download professional Figma design files, build pixel-perfect projects, and get intense community feedback. By the time you finish, you'll have an impressive portfolio.
Day 7 — Mar 3, 2026
⚔️ HackerRank
HackerRank focuses on competitive programming and helps developers methodically hone data structures and algorithms. It's also the exact platform thousands of companies use to issue technical screening tests — earn language proficiency badges linkable directly to your LinkedIn.
🎮 Unity Learn
Unity Learn is the spectacular official learning platform for creating 2D, 3D, AR, and VR experiences using the industry-standard Unity Engine — hundreds of hours of free video tutorials, free project assets, and a structured pathway from absolute beginner to advanced C# game logic.
🤖 Elements of AI
A series of beautifully designed, completely free online courses created by MinnaLearn and the University of Helsinki. Sole mission: teach the fundamentals of AI to a broad audience, demystifying the hype — no complex mathematics required. Fantastic for non-technical beginners and product managers.
🛡️ Cybrary
Cybrary offers an incredibly extensive collection of free cybersecurity courses and IT administration training — hundreds of hours from industry experts covering ethical hacking, network defense, penetration testing, and security governance. Excellent preparation for Security+ and CISSP certifications.
W3Schools
One of the oldest and most relied-upon sites for straight-to-the-point web development tutorials. Acts more like a living dictionary and sandbox for web standards — simple explanations of HTML, CSS, JavaScript, and SQL with legendary "Try it Yourself" editors.
Day 8 — Mar 4, 2026
🛠️ KodeKloud
KodeKloud is a phenomenal platform dedicated to practical DevOps skills. While it has a paid tier, the free courses are fundamentally essential for any modern developer — Linux basics, Git, Docker fundamentals — with a custom in-browser terminal environment for instant, frictionless practice.
🎨 UXcel
UXcel is essentially the "Duolingo of Design." An excellent free tier to learn UI/UX design principles interactively — web accessibility standards, color theory, typography, visual layout hierarchy. Bite-sized, gamified lessons with built-in tests and certificates.
📱 Sololearn
Sololearn is perfect for learning on the go — bite-sized coding lessons with a massive, vibrant community. Excellent mobile apps for iOS and Android covering C++, Python, Web Development, SQL, and Machine Learning basics. Great for keeping your coding streak alive anywhere.
📊 DataCamp
DataCamp is the premiere online platform for learning Data Science. The free basic tier provides introductory chapters of an extensive curriculum — learn Python, R, and SQL for data manipulation with a smooth, interactive in-browser coding interface.
🏆 LeetCode
LeetCode is the undisputed gold standard for software engineering interview preparation. Thousands of free algorithmic challenges with real interview questions from Google, Meta, and Amazon — community discussions for multiple solution approaches and weekly contests.
Day 9 — Mar 5, 2026
📬 Postman Academy
Postman is the industry standard tool for interacting with APIs. Postman Academy is the ultimate central hub for learning API development, comprehensive testing, and writing excellent API documentation — fundamental architectures (REST, GraphQL, gRPC) and hands-on labs.
🍃 MongoDB University
MongoDB is the undisputed king of NoSQL databases. MongoDB University offers completely free learning — comprehensive courses on document data modeling, advanced aggregation pipelines, and high-performance querying. Interactive code execution in the browser, no local database installation required.
⚛️ React.dev Learn
The React team recently completely overhauled the official documentation — now universally considered the best place to learn React today. Step-by-step, highly visual guides from basic UI components to complex state management, with interactive coding sandboxes built directly into the docs.
🔴 Redis University
Redis is the secret behind blazing-fast speeds in apps like Twitter and GitHub. Redis University teaches you how to use in-memory data stores for caching, messaging, and building ultra-fast applications — free courses dedicated to caching architecture and real-time data.
⚔️ OverTheWire Wargames
A unique, incredibly fun, gamified way to learn Linux command-line tools and foundational cybersecurity. Learn by actually hacking into remote servers over SSH solving puzzles — the famous "Bandit" game is the perfect starting point for mastering the terminal.
Day 10 — Mar 6, 2026
Codecademy
Codecademy is one of the most popular platforms for beginners. The free tier is an excellent, highly interactive way to learn dozens of programming languages — HTML, CSS, JavaScript, Python, C++, SQL — directly in the browser. Perfect before committing to a dense bootcamp.
🆓 Free for Developers
This isn't a single course but an essential resource: a massive, community-curated list of software services with genuine free tiers for developers. If you're building a side project, check this list before paying anything — APIs, hosting, databases, CI/CD services, and more.
🎓 Coursera
While Coursera is known for paid certificates, almost all courses can be "audited" completely free — giving you access to world-class tech education from Google, IBM, Meta, and Stanford. Watch all video lectures and read all materials without paying a cent.
🕸️ Neo4j GraphAcademy
Graph databases are incredibly powerful for recommendation engines and social networks. Neo4j GraphAcademy is the premier place to learn how to model graph data and build graph-powered applications — free, self-paced courses, Cypher query practice, and free professional certifications.
☁️ Salesforce Trailhead
Salesforce developers are some of the highest-paid engineers in enterprise tech. Trailhead is a fun, heavily gamified way to learn Salesforce integration, APEX programming, and cloud computing concepts — earn badges, rank up, and get real hands-on time in actual Salesforce environments.
Day 11 — Mar 7, 2026
⚗️ Alchemy University
Alchemy University is widely considered the definitive place to learn Web3 development and blockchain engineering for free — partnered with leading crypto ecosystems offering a massive, interactive Ethereum Developer Bootcamp taking you from zero to full Web3 developer.
- Learn Solidity, smart contract architecture, and the EVM
- Interactive coding environments directly in the browser
Python Institute
The Python Institute, backed by OpenEDG, offers robust, free online study programs to learn Python from complete scratch — a structured path designed to get you officially certified. Dedicated preparation tracks for globally recognized PCEP and PCAP certifications.
🏗️ HashiCorp Developer
HashiCorp makes the tools that run the modern internet. Their developer portal is the best place to learn infrastructure as code and cloud security automation using Terraform, Vault, Consul, and Nomad — interactive browser-based labs give you access to real environments without cloud bills.
📚 edX
edX is a massive open online course provider created by Harvard and MIT. Allows you to audit thousands of courses from top universities around the world completely free — MIT, Harvard, Berkeley, covering full-stack, data science, AI, cyber security, networking, and more.
⚔️ Codewars
Codewars helps you achieve programming mastery through challenge. An educational community where developers train on algorithm-based exercises known as "kata" — over 50 different programming languages, and an incredible community-driven solution library showing the most efficient approaches.
Day 12 — Mar 8, 2026
🎓 Stanford Online
Stanford University's free online platform provides access to the exact same lectures and materials used in world-renowned computer science programs. Deep dive into complex theory, advanced algorithms, and artificial intelligence — self-paced and suitable for working professionals.
❄️ Snowflake Quickstarts
Snowflake is the industry-standard data warehouse. The free Quickstarts platform provides hands-on, step-by-step tutorials to get you up to speed on building real-world data pipelines, analytics applications, and integrations with modern data stack tools like dbt and Python.
🧱 Databricks Academy
Databricks Academy offers phenomenal, free foundational training focused on Apache Spark, Delta Lake, and unified analytics. Databricks is fundamentally changing how big data is processed — comprehensive courses in Data Engineering, Data Science, Machine Learning, and Lakehouse architecture.
🔍 Elastic Training
The official free training platform from the creators of Elasticsearch. If you're building applications requiring lightning-fast search capabilities, you need to understand the ELK stack — free quick-start courses covering Elasticsearch, Logstash, Kibana, and observability.
JavaScript.info
This is arguably one of the most detailed, master-class level tutorials on the internet for learning modern JavaScript. Goes far beyond the basics, explaining the underlying mechanics of the language and browser environment — closures, generators, the Event Loop, and prototype inheritance.