Learn

Learn from the very best.

311 hand‑picked docs, courses, videos, books, practice platforms, learning games and podcasts across 13 tracks. 266 of them are completely free.

Start watching

20 talks and courses every developer should see.

Talk

What the heck is the event loop anyway?

Philip Roberts · JSConf EU

Talk

In The Loop

Jake Archibald · JSConf

Tutorial

Learn CSS Grid the easy way

Kevin Powell

Short

React in 100 Seconds

Fireship

Short

TypeScript in 100 Seconds

Fireship

Overview

100+ Web Development Things you Should Know

Fireship

Full course

SQL Tutorial: Full Database Course

freeCodeCamp

Full course

Python Full Course for Beginners

Programming with Mosh

Talk

Simple Made Easy

Rich Hickey · Strange Loop

Full course

Docker Tutorial for Beginners

TechWorld with Nana

Full course

Kubernetes Tutorial for Beginners

TechWorld with Nana

Crash course

Git and GitHub for Beginners

freeCodeCamp

Talk

Linus Torvalds on Git

Google Tech Talks

Talk

Intro to Large Language Models

Andrej Karpathy

Deep dive

Deep Dive into LLMs like ChatGPT

Andrej Karpathy

Build along

Let's build GPT from scratch

Andrej Karpathy

Explainer

But what is a neural network?

3Blue1Brown

Explainer

Transformers, the tech behind LLMs

3Blue1Brown

Full course

Machine Learning for Everybody

freeCodeCamp

Full course

Harvard CS50: Full Course

freeCodeCamp

311 resources

Learning platforms

Where to learn almost anything: course libraries, universities and free tutorial sites.

42 resources

Course

Coursera

University and industry courses from Stanford, Google, IBM and more. Most courses are free to audit.

All levelsFree

Course

edX

Courses from Harvard, MIT and 250+ institutions, free to audit with paid certificates.

All levelsFree

Course

Khan Academy

Free, friendly lessons in programming, computer science and the maths behind it.

BeginnerFree

Course

MIT OpenCourseWare

MIT

Lecture notes, videos and problem sets from thousands of real MIT courses, free.

AdvancedFree

Course

Harvard free courses

Harvard University

Harvard's catalog of free online courses, including the CS50 family.

All levelsFree

Course

Stanford free courses

Stanford University

Free courses and lectures from Stanford faculty.

IntermediateFree

Watch

CodeWithHarry

Haris Ali Khan

Paid

egghead

Paid

Laracasts

Design

Interface, interaction, typography and motion craft.

28 resources

Docs

Human Interface Guidelines

Apple

Apple's definitive guidance on designing for every Apple platform.

All levelsFree

Docs

Material Design 3

Google

Google's open design system: foundations, styles and components.

All levelsFree

Guide

Laws of UX

Jon Yablonski

The psychology principles behind great interfaces, beautifully explained.

BeginnerFree

Book

Refactoring UI

Adam Wathan & Steve Schoger

Tactical design advice for developers, from the makers of Tailwind.

IntermediatePaid

Book

Practical Typography

Matthew Butterick

Everything you need to know about type, in plain language.

All levelsFree

Book

The Design of Everyday Things

Don Norman

The classic on why some things are easy to use and others aren't.

All levelsPaid

Watch

Channel

DesignCourse

Gary Simon

Channel

Figma on YouTube

Figma

Channel

Flux Academy

Ran Segall

Channel

The Futur

Chris Do

Frontend

HTML, CSS, JavaScript, TypeScript and the frameworks on top.

46 resources

Docs

MDN Web Docs

Mozilla

The reference for HTML, CSS and JavaScript.

All levelsFree

Course

web.dev Learn

Google Chrome

Free courses on HTML, CSS, accessibility, performance and more.

BeginnerFree

Course

Learn CSS

Google Chrome

A complete, modern CSS course from basics to layout.

BeginnerFree

Course

Learn Accessibility

Google Chrome

How to build sites that work for everyone.

IntermediateFree

Course

Learn Performance

Google Chrome

Make pages load fast and stay responsive.

IntermediateFree

Docs

React Docs

Backend & Data

Languages, APIs, databases, security and system design.

33 resources

Docs

Node.js Learn

OpenJS Foundation

Official introduction to Node.js and its ecosystem.

BeginnerFree

Docs

The Python Tutorial

Python Software Foundation

The official tour of the Python language.

BeginnerFree

Guide

Go by Example

Mark McGranaghan

Hands‑on introduction to Go with annotated programs.

BeginnerFree

Book

The Rust Book

Rust Team

The official, free book for learning Rust.

IntermediateFree

Docs

Django Tutorial

Django Software Foundation

Build your first Django app, step by step.

BeginnerFree

Docs

FastAPI Tutorial

Sebastián Ramírez

Learn FastAPI feature by feature with runnable examples.

BeginnerFree

Watch

Channel

ByteByteGo

Alex Xu

Channel

Hussein Nasser

Channel

Fireship

Jeff Delaney

Channel

Corey Schafer

DevOps & Cloud

Git, Linux, containers, CI/CD and infrastructure.

15 resources

Book

Pro Git

Scott Chacon & Ben Straub

The complete, free book on Git.

All levelsFree

Guide

Oh Shit, Git!?!

Katie Sylor‑Miller

How to get out of common Git messes, in plain English.

BeginnerFree

Docs

Docker Get Started

Docker

Containerise your first app in minutes.

BeginnerFree

Docs

Kubernetes Tutorials

Kubernetes

Official hands‑on tutorials for Kubernetes.

IntermediateFree

Course

Terraform Tutorials

HashiCorp

Learn infrastructure as code on any cloud.

BeginnerFree

Docs

GitHub Actions Docs

GitHub

Automate builds, tests and deploys with GitHub Actions.

All levelsFree

Watch

Channel

TechWorld with Nana

Nana Janashia

Channel

KodeKloud

Full course

Docker Tutorial for Beginners

TechWorld with Nana

Full course

Kubernetes Tutorial for Beginners

TechWorld with Nana

Mobile

iOS, Android and cross‑platform apps.

10 resources

Docs

SwiftUI Tutorials

Apple

Apple's official, step‑by‑step SwiftUI tutorials.

BeginnerFree

Course

100 Days of SwiftUI

Paul Hudson

A free, structured path to building iOS apps.

BeginnerFree

Course

Stanford CS193p

Stanford

Stanford's iOS development course, free online.

IntermediateFree

Course

Android Basics with Compose

Google

Google's free course for building Android apps.

BeginnerFree

Docs

Flutter Docs

Google

Build multi‑platform apps from one codebase.

All levelsFree

Docs

React Native Docs

AI & ML

From neural network basics to building with LLMs.

22 resources

Docs

Claude Developer Docs

Anthropic

Build with Claude: models, tools, agents and prompting.

All levelsFree

Course

Anthropic Courses

Anthropic

Free notebooks on the API, prompting and tool use.

BeginnerFree

Guide

OpenAI Cookbook

OpenAI

Practical examples for building with OpenAI models.

IntermediateFree

Course

DeepLearning.AI Courses

DeepLearning.AI

Short, practical courses on LLMs, agents and RAG.

All levelsFree

Course

Machine Learning Specialization

Stanford · DeepLearning.AI

Andrew Ng's foundational machine learning course.

BeginnerPaid

Course

Practical Deep Learning

fast.ai

A free, code‑first course for coders.

IntermediateFree

Watch

Channel

Andrej Karpathy

Channel

3Blue1Brown

Grant Sanderson

Channel

StatQuest

Josh Starmer

Channel

sentdex

Harrison Kinsley

CS Fundamentals

Algorithms, systems and the ideas under everything.

18 resources

Course

CS50

Harvard

Harvard's legendary introduction to computer science.

BeginnerFree

Course

The Missing Semester

MIT

The shell, editors, Git and tooling they don't teach in class.

BeginnerFree

Guide

Teach Yourself CS

Oz Nova & Myles Byrne

The best books and lectures for a self‑taught CS education.

All levelsFree

Course

MIT 6.006 Introduction to Algorithms

MIT OpenCourseWare

MIT's algorithms course with full lectures.

IntermediateFree

Book

Operating Systems: Three Easy Pieces

Remzi & Andrea Arpaci‑Dusseau

A free, readable book on how operating systems work.

IntermediateFree

Book

Crafting Interpreters

Robert Nystrom

Build two complete interpreters and learn how languages work.

AdvancedFree

Watch

Channel

Abdul Bari

Channel

NeetCode on YouTube

NeetCode

Channel

CodeAesthetic

Channel

Low Level

Full‑stack paths

Structured curricula from zero to shipped.

14 resources

Course

The Odin Project

A free, open source full‑stack curriculum.

BeginnerFree

Course

freeCodeCamp

Learn to code for free, with certifications.

BeginnerFree

Course

Full Stack Open

University of Helsinki

University of Helsinki's deep dive into modern web dev.

IntermediateFree

Course

CS50 Web Programming

Harvard

Django, JavaScript and SQL, the Harvard way.

IntermediateFree

Course

CS50 Python

Harvard

A gentle, rigorous introduction to programming in Python.

BeginnerFree

Course

Boot.dev

Gamified back‑end developer courses.

BeginnerPaid

Watch

Channel

freeCodeCamp on YouTube

freeCodeCamp

Channel

Traversy Media

Brad Traversy

Channel

The Net Ninja

Shaun Pelling

Channel

Programming with Mosh

Mosh Hamedani

Career & Community

Interviews, growth, newsletters and podcasts.

10 resources

Guide

roadmap.sh

Kamran Ahmed

Community‑built roadmaps for every developer role.

All levelsFree

Guide

Tech Interview Handbook

Yangshun Tay

Free, curated interview preparation materials.

IntermediateFree

Guide

Coding Interview University

John Washam

A complete study plan for becoming a software engineer.

All levelsFree

Practice

Frontend Mentor

Real‑world challenges to build your portfolio.

All levelsFree

Guide

StaffEng

Will Larson

Stories and guides on reaching staff‑plus engineering roles.

AdvancedFree

Guide

The Pragmatic Engineer

Gergely Orosz

The leading newsletter on big tech and engineering careers.

All levelsPaid

Watch

Channel

ThePrimeagen

Art, music & photography

Drawing, 3D, photography, music theory and production.

12 resources

Docs

Blender Manual

Blender Foundation

The official reference for every Blender tool and setting.

All levelsFree

Guide

DIY Photography

DIYPhotography

Photography lighting, gear reviews and technique guides.

All levelsFree

Guide

Strobist

David Hobby

The classic free course on lighting with off-camera flash.

BeginnerFree

Course

Drawabox

A free course in the fundamentals of drawing.

BeginnerFree

Course

Proko

Stan Prokopenko

Anatomy and figure drawing courses for artists.

All levelsPaid

Practice

Line of Action

Timed figure and gesture drawing practice with reference photos.

All levelsFree

Watch

Blender Guru

Andrew Price

Ctrl+Paint

Matt Kohr

Languages, maths & books

Learn a language, brush up on maths and read for free.

21 resources

Practice

Duolingo

Bite-sized, gamified language lessons.

BeginnerFree

Practice

Anki

Open source flashcards with spaced repetition, for anything you want to remember.

All levelsFree

Practice

Language Reactor

Learn languages with dual subtitles on Netflix and YouTube.

IntermediateFree

Guide

Refold

A roadmap for learning a language through immersion.

All levelsFree

Practice

Tandem

Language exchange with native speakers around the world.

All levelsFree

Docs

Forvo

Hear words pronounced by native speakers.

All levelsFree

Watch

Paid

Osmosis

Crash Course

Kurzgesagt

Veritasium

Derek Muller

Learn by playing

Games that teach real skills, from SQL and Git to CSS and a designer's eye.

40 games

SQL · Beginner

SQL Murder Mystery

Solve a murder in SQL City by querying the police database. A classic first SQL game.

PlayFree

Code · Beginner

Codédex

A pixel-art adventure through Python, HTML, CSS, JavaScript and more, with XP and badges.

PlayFree

Code · All levels

CodinGame

Solve puzzles and write bots for multiplayer games in 25+ languages.

PlayFree

Code · Beginner

CodeCombat

An RPG where you type real Python or JavaScript to move your hero.

PlayFree

CSS · Beginner

Flexbox Zombies

Master every Flexbox property by surviving a zombie story, chapter by chapter.

PlayFree

CSS · Beginner

CSS Diner

Learn CSS selectors by picking items off a dinner table.

PlayFree