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class="mt4">Interactive Tutorials</h1><p class="f4 fw5 lh-copy ma0 pb3"> Our self-guided interactive tutorials are designed to introduce you to decentralized web concepts, protocols, and tools. Select your topic and track your progress as you go, in a format that's right for you. Complete JavaScript code challenges right in your web browser or stick to our text-based or multiple-choice tutorials for a code-free experience.</p><div><a data-v-836385cc="" href="/tutorials" class="inline-flex justify-center avenir dib v-mid fw7 nowrap lh-copy bn br1 pointer bg-navy white outline-focus pv2 ph3 mb2 mr3"> View All Tutorials </a><a data-v-836385cc="" href="/build" class="inline-flex justify-center avenir dib v-mid fw7 nowrap lh-copy bn br1 pointer bg-navy white outline-focus pv2 ph3 mb2"> Build a Tutorial </a></div><h2 id="featured">Featured Tutorials</h2><div data-v-df9430c4="" class="tutorials-grid flex flex-wrap justify-between"><div data-v-02a5d413="" data-v-4b740afc="" data-v-df9430c4="" class="card br3 tutorial flex mb4 tutorial"><a data-v-4b740afc="" href="/content-addressing" class="flex flex-column w-100 pa4 no-underline" data-v-02a5d413=""><div data-v-4b740afc="" class="flex items-center justify-between mb3"><div data-v-4b740afc="" class="flex items-center"><svg data-v-4b740afc="" fill="none" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 116 135" class="mr2" style="height: 23px;"><path d="M58.291 0L0 33.518v67.035l58 33.517 58-33.517V33.518L58.291 0zm53.92 44.593l-33.226-27.98 33.518 19.236v8.744h-.292zM13.407 63.246L25.94 28.563l8.16-1.457-20.693 36.14zm23.025-34.1h43.719l21.859 37.89-21.86 37.889H36.433l-21.86-37.89 21.86-37.89zM11.658 67.909l20.694 36.141L8.744 75.779l2.914-7.87zm65.578 39.93l-36.14 6.412-5.247-6.412h41.387zm25.94-37.015l-12.533 34.684-8.16 1.457 20.693-36.14zm1.749-4.663L83.94 30.02l23.608 28.27-2.623 7.87zm-65.87-39.93l36.141-6.412 5.246 6.412H39.055zm35.85-9.035l-44.01 7.87 37.014-13.408 6.995 5.538zM23.316 27.688L8.16 69.658l6.995-39.055 8.16-2.915zM6.704 77.528l28.562 34.392L4.955 86.271l1.749-8.743zm34.974 39.638l44.01-7.87-37.306 13.408-6.704-5.538zm51.588-10.784l15.156-41.97-6.995 39.055-8.16 2.915zm16.613-49.84l-28.854-34.1L111.337 47.8l-1.458 8.744zM65.869 9.036L24.774 23.9 58.29 4.663l7.578 4.372zM11.95 31.477L4.08 74.613V35.85l7.87-4.372zm-7.869 58l33.518 27.98L4.08 98.221v-8.744zm46.634 35.558l41.095-14.864-33.517 19.236-7.578-4.372zm53.919-22.442l7.578-43.136v38.764l-7.578 4.372z" fill="url(#paint0_linear)"></path><defs><linearGradient id="paint0_linear" x1=".136" y1="67.052" x2="116.42" y2="67.052" gradientUnits="userSpaceOnUse"><stop stop-color="#22F2AD"></stop><stop offset="1" stop-color="#AB21F4"></stop></linearGradient></defs></svg><div data-v-4b740afc="" class="f6 mv0 fw5 charcoal-muted">DWeb Concepts</div></div></div><div data-v-4b740afc="" class="flex flex-row justify-between items-start navy"><div data-v-4b740afc="" data-cy="tutorial-card-title" class="ma0 f3 fw7">Content Addressing on the Decentralized Web</div><svg data-v-4b740afc="" id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" x="0" y="0" viewBox="0 0 50 50" alt="Text only" class="h2 ml3 type-icon has-tooltip" data-original-title="null"><path d="M12.92 35.38h26.66V42H12.92a2.5 2.5 0 01-2.5-2.5v-1.62a2.5 2.5 0 012.5-2.5z" stroke-miterlimit="10" fill="none" stroke="currentColor" stroke-linecap="round" stroke-width="3px"></path><path d="M17.42 15.55h15M17.42 21.55h11" stroke-linejoin="round" fill="none" stroke="currentColor" stroke-linecap="round" stroke-width="3px"></path><path d="M10.42 37.18V10.66A2.66 2.66 0 0113 8h26.58v29.18" stroke-miterlimit="10" fill="none" stroke="currentColor" stroke-linecap="round" stroke-width="3px"></path></svg></div><p data-v-4b740afc="" class="f5 fw5 ma0 mt3 lh-copy dark-gray">Learn how hashing and content addressing enable verifiable data sharing with peers on the decentralized web.</p></a></div><div data-v-02a5d413="" data-v-4b740afc="" data-v-df9430c4="" class="card br3 tutorial flex mb4 tutorial"><a data-v-4b740afc="" href="/merkle-dags" class="flex flex-column w-100 pa4 no-underline" data-v-02a5d413=""><div data-v-4b740afc="" class="flex items-center justify-between mb3"><div data-v-4b740afc="" class="flex items-center"><svg 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r="2.175"></circle></g><path d="M42.357 31.103h1.382v16.121h-1.382V31.103zM31.086 43.632L14.26 34.383V27.01h1.382v6.58l16.139 8.848-.695 1.194z"></path><circle cx="14.951" cy="26.396" r="2.175"></circle><circle cx="24.988" cy="16.52" r="2.175"></circle><g transform="translate(31.158 22.149)"><path d="M14.308 3.784v3.143L.124 15.887c.011.533.03 1.068.049 1.603L15.69 7.688V3.785h-1.382v-.001z"></path><circle cx="14.999" cy="2.323" r="2.175"></circle></g><path d="M32.08 31.103l6.641-4.195v-8.049H37.34v7.287l-5.998 3.789z"></path><circle cx="38.03" cy="18.859" r="2.175"></circle><circle cx="24.657" cy="30.397" r="2.175"></circle><path d="M23.966 30.917h1.382v8.687h-1.382z"></path><g transform="translate(6.194 34.537)"><path d="M25.031 20.367l.739-1.168L3.038 6.804V3.662H1.656v3.904z"></path><circle cx="2.347" cy="2.201" r="2.175"></circle></g><path d="M16.78 35.652h1.238v11.171H16.78z"></path><circle cx="31.6" cy="69.912" r="1.213"></circle><g transform="translate(0 18.02)"><circle cx="1.23" cy="34.437" r="1.213"></circle><circle cx="1.23" cy="1.351" r="1.213"></circle></g><g transform="translate(60.627 18.02)"><circle cx="1.343" cy="34.359" r="1.213"></circle><circle cx="1.343" cy="1.273" r="1.213"></circle></g><circle cx="31.599" cy="1.393" r="1.213"></circle></g></g></svg><div data-v-4b740afc="" class="f6 mv0 fw5 charcoal-muted">IPLD</div></div></div><div data-v-4b740afc="" class="flex flex-row justify-between items-start navy"><div data-v-4b740afc="" data-cy="tutorial-card-title" class="ma0 f3 fw7">Merkle DAGs: Structuring Data for the Distributed Web</div><svg data-v-4b740afc="" id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 50" alt="Multiple-choice quizzes" class="h2 ml3 type-icon has-tooltip" data-original-title="null"><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M39.63 14.2h-19.8" class="cls-1"></path><circle fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" cx="13.08" cy="14.2" r="2.7" class="cls-1"></circle><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M39.63 25h-19.8" class="cls-1"></path><circle cx="13.08" cy="25" r="2.7" fill="currentColor" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3"></circle><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M39.63 35.8h-19.8" class="cls-1"></path><circle fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" cx="13.08" cy="35.8" r="2.7" class="cls-1"></circle></svg></div><p data-v-4b740afc="" class="f5 fw5 ma0 mt3 lh-copy dark-gray">Learn how we can use CIDs to create content-addressable data structures for the distributed web!</p></a></div><div data-v-02a5d413="" data-v-4b740afc="" data-v-df9430c4="" class="card br3 tutorial flex mb4 tutorial"><a data-v-4b740afc="" href="/introduction-to-libp2p" class="flex flex-column w-100 pa4 no-underline" data-v-02a5d413=""><div data-v-4b740afc="" class="flex items-center justify-between mb3"><div data-v-4b740afc="" class="flex items-center"><svg data-v-4b740afc="" fill="none" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 112 129" class="mr2" style="height: 23px;"><path d="M111.498 75.118l-18.43 10.563-.158.078v21.413l18.588-10.64V75.118z" fill="#A33768"></path><path d="M92.91 85.76L74.48 96.321l-.157.079v21.413l18.587-10.642V85.759z" fill="#3DA1BD"></path><path d="M18.587 106.911V85.498L0 74.752V96.14l18.587 10.771zM37.175 117.683V96.27L18.588 85.498v21.413l18.587 10.772z" fill="#81D2E0"></path><path d="M55.762 128.455v-21.413L37.175 96.27v21.414l18.587 10.771z" fill="#36A4CB"></path><path d="M74.324 96.4L55.92 106.963l-.157.079v21.413l18.56-10.641V96.4z" fill="#3DA1BD"></path><path d="M111.499 53.757l-18.592 10.62-.022 21.408h.026l18.561-10.614.027-21.414z" fill="#994FA0"></path><path d="M92.91 64.373L74.48 74.935l-.157.079v21.413l18.587-10.64V64.372v.026-.026z" fill="#994FA0"></path><path d="M18.587 85.498V64.111L0 53.313v21.413l18.587 10.772z" fill="#FFC41A"></path><path d="M37.15 96.27l.025-21.387-18.587-10.798v21.413L37.149 96.27z" fill="#F39B35"></path><path d="M55.736 107.068V85.655L37.175 74.883l-.027 21.386.027.027 18.56 10.772z" fill="#38727B"></path><path d="M74.324 75.014L55.894 85.55l-.158.105v21.413l18.588-10.641V75.014z" fill="#1C6B7D"></path><path d="M55.736 21.442l.218-.122 18.37-10.52L55.735.028 37.175 10.67l18.561 10.773z" fill="#C4CD46"></path><path d="M74.324 32.214l.157-.105 18.43-10.537L74.324 10.8 55.736 21.442l18.588 10.772z" fill="#F064A4"></path><path d="M92.91 42.986l.158-.105 18.404-10.537L92.91 21.572 74.323 32.214 92.91 42.986z" fill="#AA6AAB"></path><path d="M111.498 32.344l-18.43 10.537-.158.105v21.387l18.588-10.616V32.344z" fill="#994FA0"></path><path d="M37.175 32.083l.184-.105L55.736 21.44 37.176 10.67 18.587 21.311l18.587 10.772z" fill="#CDDD40"></path><path d="M55.736 42.855l18.587-10.642-18.587-10.772-18.561 10.642 18.561 10.772z" fill="#CDDD40"></path><path d="M74.323 53.626l18.588-10.64-18.588-10.851h-.104.105L55.683 42.88l18.64 10.745z" fill="#8F499E"></path><path d="M92.91 42.96L74.482 53.521l-.157.105-.004 21.398L92.934 64.36l-.023-21.4z" fill="#5F356B"></path><path d="M18.587 42.724l.158-.104 18.43-10.537-18.588-10.772L0 31.952l18.587 10.772z" fill="#FFD75A"></path><path d="M18.587 64.111V42.724L0 31.952v21.413l18.587 10.746z" fill="#FFC41A"></path><path d="M37.2 53.526l18.562-10.668-18.586-10.775L18.57 42.72 37.2 53.526z" fill="#F8B730"></path><path d="M37.175 74.883V53.496L18.588 42.724v21.413l18.587 10.746z" fill="#F39B35"></path><path d="M55.762 64.242l.158-.079 18.409-10.536-18.567-10.773-18.587 10.642L55.762 64.24z" fill="#F8B730"></path><path d="M55.733 85.654l.03-21.412L37.174 53.47v21.413l18.558 10.771z" fill="#F39B35"></path><path d="M74.323 53.627L55.919 64.162l-.157.079v.026l-.032 21.4 18.593-10.655V53.626z" fill="#FAAA36"></path></svg><div data-v-4b740afc="" class="f6 mv0 fw5 charcoal-muted">libp2p</div></div></div><div data-v-4b740afc="" class="flex flex-row justify-between items-start navy"><div data-v-4b740afc="" data-cy="tutorial-card-title" class="ma0 f3 fw7">Introduction to libp2p</div><svg data-v-4b740afc="" id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 50" alt="Multiple-choice quizzes" class="h2 ml3 type-icon has-tooltip" data-original-title="null"><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M39.63 14.2h-19.8" class="cls-1"></path><circle fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" cx="13.08" cy="14.2" r="2.7" class="cls-1"></circle><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M39.63 25h-19.8" class="cls-1"></path><circle cx="13.08" cy="25" r="2.7" fill="currentColor" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3"></circle><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M39.63 35.8h-19.8" class="cls-1"></path><circle fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" cx="13.08" cy="35.8" r="2.7" class="cls-1"></circle></svg></div><p data-v-4b740afc="" class="f5 fw5 ma0 mt3 lh-copy dark-gray">Learn how libp2p solves common networking problems through modularity, aiming to be the de facto peer-to-peer (P2P) library for the decentralized web.</p></a></div><div data-v-02a5d413="" data-v-4b740afc="" data-v-df9430c4="" class="card br3 tutorial flex mb4 tutorial"><a data-v-4b740afc="" href="/verifying-storage-on-filecoin" class="flex flex-column w-100 pa4 no-underline" data-v-02a5d413=""><div data-v-4b740afc="" class="flex items-center justify-between mb3"><div data-v-4b740afc="" class="flex items-center"><svg data-v-4b740afc="" viewBox="0 0 40 40" class="mr2" style="height: 23px;"><path d="M20 40C9 40 0 31 0 19.9.1 8.9 9-.1 20.1 0 31.1.1 40 9 40 20.2 39.9 31.1 31 40 20 40" fill="#0090ff"></path><path d="M21.9 17.6l-.6 3.2 5.7.8-.4 1.5-5.6-.8c-.4 1.3-.6 2.7-1.1 3.9-.5 1.4-1 2.8-1.6 4.1-.8 1.7-2.2 2.9-4.1 3.2-1.1.2-2.3.1-3.2-.6-.3-.2-.6-.6-.6-.9 0-.4.2-.9.5-1.1.2-.1.7 0 1 .1.3.3.6.7.8 1.1.6.8 1.4.9 2.2.3.9-.8 1.4-1.9 1.7-3 .6-2.4 1.2-4.7 1.7-7.1v-.4l-5.3-.8.2-1.5 5.5.8.7-3.1-5.7-.9.2-1.6 5.9.8c.2-.6.3-1.1.5-1.6.5-1.8 1-3.6 2.2-5.2 1.2-1.6 2.6-2.6 4.7-2.5.9 0 1.8.3 2.4 1 .1.1.3.3.3.5 0 .4 0 .9-.3 1.2-.4.3-.9.2-1.3-.2-.3-.3-.5-.6-.8-.9-.6-.8-1.5-.9-2.2-.2-.5.5-1 1.2-1.3 1.9-.7 2.1-1.2 4.3-1.9 6.5l5.5.8-.4 1.5-5.3-.8" fill="#fff"></path></svg><div data-v-4b740afc="" class="f6 mv0 fw5 charcoal-muted">Filecoin</div></div></div><div data-v-4b740afc="" class="flex flex-row justify-between items-start navy"><div data-v-4b740afc="" data-cy="tutorial-card-title" class="ma0 f3 fw7">Verifying Storage on Filecoin</div><svg data-v-4b740afc="" id="Layer_1" data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 50" alt="Multiple-choice quizzes" class="h2 ml3 type-icon has-tooltip" data-original-title="null"><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M39.63 14.2h-19.8" class="cls-1"></path><circle fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" cx="13.08" cy="14.2" r="2.7" class="cls-1"></circle><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M39.63 25h-19.8" class="cls-1"></path><circle cx="13.08" cy="25" r="2.7" fill="currentColor" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3"></circle><path fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" d="M39.63 35.8h-19.8" class="cls-1"></path><circle fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round" stroke-width="3" cx="13.08" cy="35.8" r="2.7" class="cls-1"></circle></svg></div><p data-v-4b740afc="" class="f5 fw5 ma0 mt3 lh-copy dark-gray">Learn how Filecoin's built-in verification methods make it possible to trust peers in an incentivized, decentralized file storage system.</p></a></div></div><h2>Courses</h2><p class="f4 fw5 lh-copy ma0 pb3"> Interested in a specific distributed web protocol or storage network? Explore these curated collections of tutorials on projects including IPFS, Filecoin, and Multiformats. </p><div class="flex flex-wrap items-start mb4 mt4"><a data-v-836385cc="" href="/course/ipfs" class="inline-flex justify-center avenir dib v-mid fw7 nowrap lh-copy bn br1 pointer bg-navy white outline-focus pv2 ph3 bg-navy white mb3 mr3"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="mr2" style="height: 1.5em;"><defs><linearGradient id="a" y2="771.51" gradientUnits="userSpaceOnUse" x2="527.72" y1="771.51" x1="84.315"><stop stop-color="#4a9ea1" offset="0"></stop></linearGradient><linearGradient id="b" y2="771.48" gradientUnits="userSpaceOnUse" x2="512.36" y1="771.48" x1="99.675"><stop stop-color="#63d3d7" offset="0"></stop></linearGradient></defs><path d="M84.315 899.51l221.7 128 221.7-128v-256l-221.7-127.99-221.7 128z" fill="url(#a)" transform="translate(-50.017 -515.51)"></path><path fill="url(#b)" d="M283.13 546.35l-160.74 92.806a38.396 38.396 0 010 8.59l160.75 92.805c13.554-10 32.043-10 45.597 0l160.75-92.807a38.343 38.343 0 01-.001-8.588l-160.74-92.806c-13.554 10.001-32.044 10.001-45.599 0zm221.79 127.03L344 767.22c1.884 16.739-7.361 32.751-22.799 39.489l.18 184.58a38.386 38.386 0 017.439 4.294l160.75-92.805c-1.884-16.739 7.36-32.752 22.799-39.49v-185.61a38.397 38.397 0 01-7.44-4.294zm-397.81 1.032a38.387 38.387 0 01-7.438 4.295v185.61c15.438 6.738 24.683 22.75 22.799 39.489l160.74 92.806a38.4 38.4 0 017.44-4.295v-185.61c-15.439-6.738-24.684-22.75-22.8-39.49l-160.74-92.81z" transform="translate(-50.017 -515.51)"></path><path d="M256 512l221.7-128V128L256 256v256z" fill-opacity=".251"></path><path d="M256 512V256L34.3 128v256L256 512z" fill-opacity=".039"></path><path d="M34.298 128l221.7 128 221.7-128-221.7-128-221.7 128z" fill-opacity=".13"></path></svg><span>IPFS Course</span></a><a data-v-836385cc="" href="/course/ipld" class="inline-flex justify-center avenir dib v-mid fw7 nowrap lh-copy bn br1 pointer bg-navy white outline-focus pv2 ph3 bg-navy white mb3 mr3"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 71 81" class="mr2" style="height: 1.5em;"><g fill-rule="nonzero" fill="none"><path d="M70.638 58.696V21.994c0-1.25-.667-2.405-1.75-3.03L37.103.613a3.499 3.499 0 00-3.498 0L1.82 18.963a3.498 3.498 0 00-1.75 3.03v36.703c0 1.25.667 2.405 1.75 3.03l31.785 18.35a3.499 3.499 0 003.498 0l31.785-18.35a3.498 3.498 0 001.75-3.03z" fill="#1D74F2"></path><g transform="translate(3.754 4.692)" fill="#FFF"><path d="M31.6 70.24L1.23 52.455V19.034L31.6 1.066l.043.024L61.97 18.317v34.139l-.043.025L31.6 70.239v.001zM1.402 52.356L31.6 70.039l30.198-17.682v-33.94L31.6 1.266 1.402 19.132v33.225-.001z"></path><path d="M30.909 10.953h1.382v59.186h-1.382z"></path><circle cx="31.6" cy="11.068" r="2.175"></circle><path d="M30.939 27.127l-6.642-4.196v-8.048h1.382v7.287l5.998 3.789z"></path><g transform="translate(31.346 32.284)"><path d="M.784 22.438L.046 21.27l22.73-14.36V3.77h1.383v3.903z"></path><circle cx="23.468" cy="2.308" r="2.175"></circle></g><path d="M42.357 31.103h1.382v16.121h-1.382V31.103zM31.086 43.632L14.26 34.383V27.01h1.382v6.58l16.139 8.848-.695 1.194z"></path><circle cx="14.951" cy="26.396" r="2.175"></circle><circle cx="24.988" cy="16.52" r="2.175"></circle><g transform="translate(31.158 22.149)"><path d="M14.308 3.784v3.143L.124 15.887c.011.533.03 1.068.049 1.603L15.69 7.688V3.785h-1.382v-.001z"></path><circle cx="14.999" cy="2.323" r="2.175"></circle></g><path d="M32.08 31.103l6.641-4.195v-8.049H37.34v7.287l-5.998 3.789z"></path><circle cx="38.03" cy="18.859" r="2.175"></circle><circle cx="24.657" cy="30.397" r="2.175"></circle><path d="M23.966 30.917h1.382v8.687h-1.382z"></path><g transform="translate(6.194 34.537)"><path d="M25.031 20.367l.739-1.168L3.038 6.804V3.662H1.656v3.904z"></path><circle cx="2.347" cy="2.201" r="2.175"></circle></g><path d="M16.78 35.652h1.238v11.171H16.78z"></path><circle cx="31.6" cy="69.912" r="1.213"></circle><g transform="translate(0 18.02)"><circle cx="1.23" cy="34.437" r="1.213"></circle><circle cx="1.23" cy="1.351" r="1.213"></circle></g><g transform="translate(60.627 18.02)"><circle cx="1.343" cy="34.359" r="1.213"></circle><circle cx="1.343" cy="1.273" r="1.213"></circle></g><circle cx="31.599" cy="1.393" r="1.213"></circle></g></g></svg><span>IPLD Course</span></a><a data-v-836385cc="" href="/course/filecoin" class="inline-flex justify-center avenir dib v-mid fw7 nowrap lh-copy bn br1 pointer bg-navy white outline-focus pv2 ph3 bg-navy white mb3 mr3"><svg viewBox="0 0 40 40" class="mr2" style="height: 1.5em;"><path d="M20 40C9 40 0 31 0 19.9.1 8.9 9-.1 20.1 0 31.1.1 40 9 40 20.2 39.9 31.1 31 40 20 40" fill="#0090ff"></path><path d="M21.9 17.6l-.6 3.2 5.7.8-.4 1.5-5.6-.8c-.4 1.3-.6 2.7-1.1 3.9-.5 1.4-1 2.8-1.6 4.1-.8 1.7-2.2 2.9-4.1 3.2-1.1.2-2.3.1-3.2-.6-.3-.2-.6-.6-.6-.9 0-.4.2-.9.5-1.1.2-.1.7 0 1 .1.3.3.6.7.8 1.1.6.8 1.4.9 2.2.3.9-.8 1.4-1.9 1.7-3 .6-2.4 1.2-4.7 1.7-7.1v-.4l-5.3-.8.2-1.5 5.5.8.7-3.1-5.7-.9.2-1.6 5.9.8c.2-.6.3-1.1.5-1.6.5-1.8 1-3.6 2.2-5.2 1.2-1.6 2.6-2.6 4.7-2.5.9 0 1.8.3 2.4 1 .1.1.3.3.3.5 0 .4 0 .9-.3 1.2-.4.3-.9.2-1.3-.2-.3-.3-.5-.6-.8-.9-.6-.8-1.5-.9-2.2-.2-.5.5-1 1.2-1.3 1.9-.7 2.1-1.2 4.3-1.9 6.5l5.5.8-.4 1.5-5.3-.8" fill="#fff"></path></svg><span>Filecoin Course</span></a><a data-v-836385cc="" href="/course/multiformats" class="inline-flex justify-center avenir dib v-mid fw7 nowrap lh-copy bn br1 pointer bg-navy white outline-focus pv2 ph3 bg-navy white mb3 mr3"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 577.638 525.052" class="mr2" style="height: 1.5em;"><g id="Warstwa_4"><path fill="#0565d8" d="M288.819 236.327V405.306l100.962 58.291V294.618z"></path><path fill="#055aad" d="M187.856 294.618v168.979l100.963-58.291V236.327z"></path><path fill="#50a5f9" d="M389.781 61.456l-100.962 58.29-100.963-58.29-100.962 58.29 100.962 58.291 100.963 58.29 100.962-58.29 100.963-58.291z"></path><path fill="#2b94fc" d="M187.856 178.037L86.894 119.746v285.56l100.962 58.291V294.618l100.963 58.291V236.327z"></path><path fill="#127bf9" d="M389.781 178.037l-100.962 58.29v116.582l100.962-58.291v168.979l100.963-58.291v-285.56z"></path></g></svg><span>Multiformats Course</span></a></div><h2>Local Events</h2><p class="f4 fw5 lh-copy ma0 pv3"> Groups and individuals around the world host in-person events using our tutorials as curriculum, with mentors available to help you work through the challenges. </p><div class="mv3"><a data-v-836385cc="" href="/events" class="inline-flex justify-center avenir dib v-mid fw7 nowrap lh-copy bn br1 pointer bg-navy white outline-focus pv2 ph3 mb2 mr3"> View All Events </a><a data-v-836385cc="" href="/host" class="inline-flex justify-center avenir dib v-mid fw7 nowrap lh-copy bn br1 pointer bg-navy white outline-focus pv2 ph3 mb2"> Host an Event </a></div><br><h2>Video Tutorials</h2><p class="f4 fw5 lh-copy ma0 pv3"> Check this series of video tutorials that cover the entire stack of protocols for the decentralised web. 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