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馃敆 Link rot report聽#899

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馃敆 Link rot report#899
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opened on Jul 4, 2026

馃敆 Link rot report

Regenerated weekly by .github/workflows/link-rot.yml. Please open a pull request to fix an entry -- don't reply here with fixes, this issue body is fully rewritten on every run.

馃 An automated fix is open: #903 -- it only covers confirmed-dead removals and moved-URL updates below; review and merge it, or edit it further before merging. Suspect links always need a human look, and aren't included.

Dead links (9)

Section Entry URL Status Redirects to First failed
[ ] C/C++: Memory Allocators 101 - Write a simple memory allocator https://arjunsreedharan.org/post/148675821737/memory-allocators-101-write-a-simple-memory connection refused - 2026-07-04
[ ] C/C++: Let's Write a Kernel http://arjunsreedharan.org/post/82710718100/kernel-101-lets-write-a-kernel connection refused - 2026-07-04
[ ] HTML and CSS: Create a Character Voting App with React, Node, MongoDB and SocketIO http://sahatyalkabov.com/create-a-character-voting-app-using-react-nodejs-mongodb-and-socketio 404 - 2026-07-04
[ ] HTML and CSS: Build an Instagram Clone with Angular 1.x https://hackhands.com/building-instagram-clone-angularjs-satellizer-nodejs-mongodb/ 404 - 2026-07-04
[ ] HTML and CSS: Part 1 https://www.ashwinhariharan.tech/blog/how-to-build-your-own-uber-for-x-app/ DNS resolution failed - 2026-07-04
[ ] HTML and CSS: Part 2 https://www.ashwinhariharan.tech/blog/how-to-build-your-own-uber-for-x-app-part-2/ DNS resolution failed - 2026-07-04
[ ] Python: Part 1 https://www.ashwinhariharan.tech/blog/thinking-of-building-a-contact-tracing-application-heres-what-you-can-do-instead/ DNS resolution failed - 2026-07-04
[ ] Python: Part 2 https://www.ashwinhariharan.tech/blog/thinking-of-building-a-contact-tracing-application-heres-what-you-can-do-instead-part-2/ DNS resolution failed - 2026-07-04
[ ] Additional Resources Hack Club Workshops https://hackclub.com/workshops/ 404 - 2026-07-04

Moved links (126)

Section Entry Old URL Redirects to
C/C++: Build Your Own Text Editor http://viewsourcecode.org/snaptoken/kilo/ https://viewsourcecode.org/snaptoken/kilo/
C/C++: Build Your Own Lisp http://www.buildyourownlisp.com/ https://buildyourownlisp.com/
C/C++: Beginning Game Programming with C++ and SDL http://lazyfoo.net/tutorials/SDL/ https://lazyfoo.net/tutorials/SDL/
C/C++: Implementing a Key-Value Store http://codecapsule.com/2012/11/07/ikvs-implementing-a-key-value-store-table-of-contents/ https://codecapsule.com/2012/11/07/ikvs-implementing-a-key-value-store-table-of-contents/
C/C++: Build a Live Code-reloader Library for C++ http://howistart.org/posts/cpp/1/index.html https://howistart.org/posts/cpp/1/index.html
C/C++: Write a Bootloader in C http://3zanders.co.uk/2017/10/13/writing-a-bootloader/ https://parkermakes.uk/2017/10/13/writing-a-bootloader/
C/C++: Write Your Own Virtual Machine https://justinmeiners.github.io/lc3-vm/ https://www.jmeiners.com/lc3-vm/
C/C++: Tetris Tutorial in C++ Platform Independent http://javilop.com/gamedev/tetris-tutorial-in-c-platform-independent-focused-in-game-logic-for-beginners/ https://javilop.com/gamedev/tetris-tutorial-in-c-platform-independent-focused-in-game-logic-for-beginners/
C/C++: Part 1: Setup https://blog.tartanllama.xyz/writing-a-linux-debugger-setup/ https://tartanllama.xyz/writing-a-linux-debugger-setup/
C/C++: Part 2: Breakpoints https://blog.tartanllama.xyz/writing-a-linux-debugger-breakpoints/ https://tartanllama.xyz/writing-a-linux-debugger-breakpoints/
C/C++: Part 3: Registers and memory https://blog.tartanllama.xyz/writing-a-linux-debugger-registers/ https://tartanllama.xyz/writing-a-linux-debugger-registers/
C/C++: Part 4: Elves and dwarves https://blog.tartanllama.xyz/writing-a-linux-debugger-elf-dwarf/ https://tartanllama.xyz/writing-a-linux-debugger-elf-dwarf/
C/C++: Part 5: Source and signals https://blog.tartanllama.xyz/writing-a-linux-debugger-source-signal/ https://tartanllama.xyz/writing-a-linux-debugger-source-signal/
C/C++: Part 6: Source-level stepping https://blog.tartanllama.xyz/writing-a-linux-debugger-dwarf-step/ https://tartanllama.xyz/writing-a-linux-debugger-dwarf-step/
C/C++: Part 7: Source-level breakpoints https://blog.tartanllama.xyz/writing-a-linux-debugger-source-break/ https://tartanllama.xyz/writing-a-linux-debugger-source-break/
C/C++: Part 8: Stack unwinding https://blog.tartanllama.xyz/writing-a-linux-debugger-unwinding/ https://tartanllama.xyz/writing-a-linux-debugger-unwinding/
C/C++: Part 9: Handling variables https://blog.tartanllama.xyz/writing-a-linux-debugger-variables/ https://tartanllama.xyz/writing-a-linux-debugger-variables/
C/C++: Part 10: Advanced topics https://blog.tartanllama.xyz/writing-a-linux-debugger-advanced-topics/ https://tartanllama.xyz/writing-a-linux-debugger-advanced-topics/
C/C++: Part 1 - The protocol https://codepr.github.io/posts/sol-mqtt-broker https://codepr.github.io/posts/sol-mqtt-broker/
C/C++: Part 2 - Networking https://codepr.github.io/posts/sol-mqtt-broker-p2 https://codepr.github.io/posts/sol-mqtt-broker-p2/
C/C++: Part 3 - Server https://codepr.github.io/posts/sol-mqtt-broker-p3 https://codepr.github.io/posts/sol-mqtt-broker-p3/
C/C++: Part 4 - Data structures https://codepr.github.io/posts/sol-mqtt-broker-p4 https://codepr.github.io/posts/sol-mqtt-broker-p4/
C/C++: Part 5 - Topic abstraction https://codepr.github.io/posts/sol-mqtt-broker-p5 https://codepr.github.io/posts/sol-mqtt-broker-p5/
C/C++: Part 6 - Handlers https://codepr.github.io/posts/sol-mqtt-broker-p6 https://codepr.github.io/posts/sol-mqtt-broker-p6/
C/C++: Bonus - Multithreading https://codepr.github.io/posts/sol-mqtt-broker-bonus https://codepr.github.io/posts/sol-mqtt-broker-bonus/
C/C++: Handmade Hero https://handmadehero.org https://mollyrocket.com/#handmade
C#: Learn C# By Building a Simple RPG Game http://scottlilly.com/learn-c-by-building-a-simple-rpg-index/ https://scottlilly.com/learn-c-by-building-a-simple-rpg-index/
C#: Build iOS Photo Library App with Xamarin and Visual Studio https://www.raywenderlich.com/134049/building-ios-apps-with-xamarin-and-visual-studio https://www.kodeco.com/1044-building-ios-apps-with-xamarin-and-visual-studio
Clojure: Build a Twitter Bot with Clojure http://howistart.org/posts/clojure/1/index.html https://howistart.org/posts/clojure/1/index.html
Clojure: Tetris in ClojureScript https://shaunlebron.github.io/t3tr0s-slides https://shaunlebron.github.io/t3tr0s-slides/
Dart: Amazon Clone with Admin Panel https://youtu.be/O3nmP-lZAdg https://www.youtube.com/watch?v=O3nmP-lZAdg&feature=youtu.be
Dart: Food Delivery App https://youtu.be/7dAt-JMSCVQ https://www.youtube.com/watch?v=7dAt-JMSCVQ&feature=youtu.be
Dart: Google Docs Clone https://youtu.be/0_GJ1w_iG44 https://www.youtube.com/watch?v=0_GJ1w_iG44&feature=youtu.be
Dart: Instagram Clone https://youtu.be/mEPm9w5QlJM https://www.youtube.com/watch?v=mEPm9w5QlJM&feature=youtu.be
Dart: Multiplayer TicTacToe Game https://youtu.be/Aut-wfXacXg https://www.youtube.com/watch?v=Aut-wfXacXg&feature=youtu.be
Dart: TikTok Clone https://youtu.be/4E4V9F3cbp4 https://www.youtube.com/watch?v=4E4V9F3cbp4&feature=youtu.be
Dart: Ticket Booking App https://youtu.be/71AsYo2q_0Y https://www.youtube.com/watch?v=71AsYo2q_0Y&feature=youtu.be
Dart: Travel App https://youtu.be/x4DydJKVvQk https://www.youtube.com/watch?v=x4DydJKVvQk&feature=youtu.be
Dart: Twitch Clone https://youtu.be/U9YKZrDX0CQ https://www.youtube.com/watch?v=U9YKZrDX0CQ&feature=youtu.be
Dart: WhatsApp Clone https://youtu.be/yqwfP2vXWJQ https://www.youtube.com/watch?v=yqwfP2vXWJQ&feature=youtu.be
Dart: Wordle Clone https://youtu.be/_W0RN_Cqhpg https://www.youtube.com/watch?v=_W0RN_Cqhpg&feature=youtu.be
Dart: Zoom Clone https://youtu.be/sMA1dKbv33Y https://www.youtube.com/watch?v=sMA1dKbv33Y&feature=youtu.be
Dart: Netflix Clone https://youtu.be/J8IFNKzs3TI https://www.youtube.com/watch?v=J8IFNKzs3TI&feature=youtu.be
Elixir Building a Simple Chat App With Elixir and Phoenix https://sheharyar.me/blog/simple-chat-phoenix-elixir/ https://shyr.io/blog/simple-chat-phoenix-elixir/
F#: Write your own Excel in 100 lines of F# http://tomasp.net/blog/2018/write-your-own-excel https://tomasp.net/blog/2018/write-your-own-excel/
JavaScript: Build a Jupyter Notebook Extension https://link.medium.com/wWUO7TN8SS https://rsci.app.link/wWUO7TN8SS?_p=c21429c3990b7af7ea038ff9e0
HTML and CSS: Build A Loading Screen https://medium.freecodecamp.org/how-to-build-a-delightful-loading-screen-in-5-minutes-847991da509f https://www.freecodecamp.org/news/how-to-build-a-delightful-loading-screen-in-5-minutes-847991da509f
HTML and CSS: Build an HTML Calculator with JS https://medium.freecodecamp.org/how-to-build-an-html-calculator-app-from-scratch-using-javascript-4454b8714b98 https://www.freecodecamp.org/news/how-to-build-an-html-calculator-app-from-scratch-using-javascript-4454b8714b98
HTML and CSS: Create Serverless React.js Apps http://serverless-stack.com/ https://sst.dev/
HTML and CSS: Create a Trello Clone http://codeloveandboards.com/blog/2016/01/04/trello-tribute-with-phoenix-and-react-pt-1/ https://bigardone.dev/blog/2016/01/04/trello-tribute-with-phoenix-and-react-pt-1/
HTML and CSS: Integrate MailChimp in JS https://medium.freecodecamp.org/how-to-integrate-mailchimp-in-a-javascript-web-app-2a889fb43f6f https://www.freecodecamp.org/news/how-to-integrate-mailchimp-in-a-javascript-web-app-2a889fb43f6f
HTML and CSS: Build A Chrome Extension with React + Parcel https://medium.freecodecamp.org/building-chrome-extensions-in-react-parcel-79d0240dd58f https://www.freecodecamp.org/news/building-chrome-extensions-in-react-parcel-79d0240dd58f
HTML and CSS: Build A ToDo App With React Native https://blog.hasura.io/tutorial-fullstack-react-native-with-graphql-and-authentication-18183d13373a https://hasura.io/blog/tutorial-fullstack-react-native-with-graphql-and-authentication-18183d13373a
HTML and CSS: Make a Chat Application https://medium.freecodecamp.org/how-to-build-a-chat-application-using-react-redux-redux-saga-and-web-sockets-47423e4bc21a https://www.freecodecamp.org/news/how-to-build-a-chat-application-using-react-redux-redux-saga-and-web-sockets-47423e4bc21a
HTML and CSS: Create a News App with React Native https://medium.freecodecamp.org/create-a-news-app-using-react-native-ced249263627 https://www.freecodecamp.org/news/create-a-news-app-using-react-native-ced249263627
HTML and CSS: Learn Webpack For React https://medium.freecodecamp.org/learn-webpack-for-react-a36d4cac5060 https://www.freecodecamp.org/news/learn-webpack-for-react-a36d4cac5060
HTML and CSS: Build Your Own React Boilerplate https://medium.freecodecamp.org/how-to-build-your-own-react-boilerplate-2f8cbbeb9b3f https://www.freecodecamp.org/news/how-to-build-your-own-react-boilerplate-2f8cbbeb9b3f
HTML and CSS: Code The Game Of Life With React https://medium.freecodecamp.org/create-gameoflife-with-react-in-one-hour-8e686a410174 https://www.freecodecamp.org/news/create-gameoflife-with-react-in-one-hour-8e686a410174
HTML and CSS: Test-Driven Development with Node, Postgres and Knex http://mherman.org/blog/2016/04/28/test-driven-development-with-node/ https://mherman.org/blog/2016/04/28/test-driven-development-with-node/
HTML and CSS: Build A Simple Search Bot in 30 minutes https://medium.freecodecamp.org/how-to-build-a-simple-search-bot-in-30-minutes-eb56fcedcdb1 https://www.freecodecamp.org/news/how-to-build-a-simple-search-bot-in-30-minutes-eb56fcedcdb1
HTML and CSS: Build A Job Scraping Web App https://medium.freecodecamp.org/how-i-built-a-job-scraping-web-app-using-node-js-and-indreed-7fbba124bbdc https://www.freecodecamp.org/news/how-i-built-a-job-scraping-web-app-using-node-js-and-indreed-7fbba124bbdc
HTML and CSS: Vue 2 + Pub/Sub: Build a peer to peer multi-user platform for games https://www.ably.io/tutorials/peer-to-peer-vue https://ably.com/examples
HTML and CSS: Build A Native Desktop App with JS https://medium.freecodecamp.org/build-native-desktop-apps-with-javascript-a49ede90d8e9 https://www.freecodecamp.org/news/build-native-desktop-apps-with-javascript-a49ede90d8e9
HTML and CSS: Learn To Make A Line Chart https://medium.freecodecamp.org/learn-to-create-a-line-chart-using-d3-js-4f43f1ee716b https://www.freecodecamp.org/news/learn-to-create-a-line-chart-using-d3-js-4f43f1ee716b
HTML and CSS: Part 1 http://www.lessmilk.com/tutorial/flappy-bird-phaser-1 https://www.lessmilk.com/phaser-game-tutorial/
HTML and CSS: Part 2 http://www.lessmilk.com/tutorial/flappy-bird-phaser-2 https://www.lessmilk.com/phaser-game-tutorial/
HTML and CSS: Build A Desktop Chat App with React and Electron https://medium.freecodecamp.org/build-a-desktop-chat-app-with-react-electron-and-chatkit-744d168e6f2f https://www.freecodecamp.org/news/build-a-desktop-chat-app-with-react-electron-and-chatkit-744d168e6f2f
HTML and CSS: Build Yourself a Redux https://zapier.com/engineering/how-to-build-redux/ https://zapier.com/blog/how-to-build-redux/
Python: How To Scrape With Python and Selenium WebDriver http://www.byperth.com/2018/04/25/guide-web-scraping-101-what-you-need-to-know-and-how-to-scrape-with-python-selenium-webdriver/ https://www.byperth.com/2018/04/25/guide-web-scraping-101-what-you-need-to-know-and-how-to-scrape-with-python-selenium-webdriver/
Python: Choose Your Own Adventure Presentations https://www.twilio.com/blog/2015/03/choose-your-own-adventures-presentations-wizard-mode-part-1-of-3.html https://www.twilio.com/en-us/blog/developers/tutorials/integrations/choose-your-own-adventure-presentations-with-reveal-js-python-and-websockets-html
Python: Build a RESTful Microservice in Python http://www.skybert.net/python/developing-a-restful-micro-service-in-python/ https://www.skybert.net/python/developing-a-restful-micro-service-in-python/
Python: Build a Reddit Bot https://www.pythonforengineers.com/blog/build-a-reddit-bot-part-1/ https://pythonforengineers.com/blog/build-a-reddit-bot-part-1/
Python: Making a Reddit + Facebook Messenger Bot https://pythontips.com/2017/04/13/making-a-reddit-facebook-messenger-bot/ https://yasoob.me/2017/04/13/making-a-reddit-facebook-messenger-bot/
Python: Create a Twitter Bot In Python https://medium.freecodecamp.org/creating-a-twitter-bot-in-python-with-tweepy-ac524157a607 https://www.freecodecamp.org/news/creating-a-twitter-bot-in-python-with-tweepy-ac524157a607
Python: Predict Quality Of Wine https://medium.freecodecamp.org/using-machine-learning-to-predict-the-quality-of-wines-9e2e13d7480d https://www.freecodecamp.org/news/using-data-science-to-understand-what-makes-wine-taste-good-669b496c67ee
Python: Build A Document Scanner https://www.pyimagesearch.com/2014/09/01/build-kick-ass-mobile-document-scanner-just-5-minutes/ https://pyimagesearch.com/2014/09/01/build-kick-ass-mobile-document-scanner-just-5-minutes/
Python: Build A Face Detector using OpenCV and Deep Learning https://www.pyimagesearch.com/2018/02/26/face-detection-with-opencv-and-deep-learning/ https://pyimagesearch.com/2018/02/26/face-detection-with-opencv-and-deep-learning/
Python: Build a Face Recognition System using OpenCV, Python and Deep Learning https://www.pyimagesearch.com/2018/06/18/face-recognition-with-opencv-python-and-deep-learning/ https://pyimagesearch.com/2018/06/18/face-recognition-with-opencv-python-and-deep-learning/
Python: Detect The Salient Features in an Image https://www.pyimagesearch.com/2018/07/16/opencv-saliency-detection/ https://pyimagesearch.com/2018/07/16/opencv-saliency-detection/
Python: Build A Barcode Scanner https://www.pyimagesearch.com/2018/05/21/an-opencv-barcode-and-qr-code-scanner-with-zbar/ https://pyimagesearch.com/2018/05/21/an-opencv-barcode-and-qr-code-scanner-with-zbar/
Python: Learn Face Clustering with Python https://www.pyimagesearch.com/2018/07/09/face-clustering-with-python/ https://pyimagesearch.com/2018/07/09/face-clustering-with-python/
Python: Semantic Segmentation with OpenCV and Deep Learning https://www.pyimagesearch.com/2018/09/03/semantic-segmentation-with-opencv-and-deep-learning/ https://pyimagesearch.com/2018/09/03/semantic-segmentation-with-opencv-and-deep-learning/
Python: Text Detection in Images and Videos https://www.pyimagesearch.com/2018/08/20/opencv-text-detection-east-text-detector/ https://pyimagesearch.com/2018/08/20/opencv-text-detection-east-text-detector/
Python: People Counter using OpenCV https://www.pyimagesearch.com/2018/08/13/opencv-people-counter/ https://pyimagesearch.com/2018/08/13/opencv-people-counter/
Python: Tracking Multiple Objects with OpenCV https://www.pyimagesearch.com/2018/08/06/tracking-multiple-objects-with-opencv/ https://pyimagesearch.com/2018/08/06/tracking-multiple-objects-with-opencv/
Python: Neural Style Transfer with OpenCV https://www.pyimagesearch.com/2018/08/27/neural-style-transfer-with-opencv/ https://pyimagesearch.com/2018/08/27/neural-style-transfer-with-opencv/
Python: OpenCV OCR and Text Recognition https://www.pyimagesearch.com/2018/09/17/opencv-ocr-and-text-recognition-with-tesseract/ https://pyimagesearch.com/2018/09/17/opencv-ocr-and-text-recognition-with-tesseract/
Python: Text Skew Correction Tutorial https://www.pyimagesearch.com/2017/02/20/text-skew-correction-opencv-python/ https://pyimagesearch.com/2017/02/20/text-skew-correction-opencv-python/
Python: Facial Landmark Detection Tutorial https://www.pyimagesearch.com/2017/04/03/facial-landmarks-dlib-opencv-python/ https://pyimagesearch.com/2017/04/03/facial-landmarks-dlib-opencv-python/
Python: Automatic Target Detection Tutorial https://www.pyimagesearch.com/2015/05/04/target-acquired-finding-targets-in-drone-and-quadcopter-video-streams-using-python-and-opencv/ https://pyimagesearch.com/2015/05/04/target-acquired-finding-targets-in-drone-and-quadcopter-video-streams-using-python-and-opencv/
Python: Faster(5-point) Facial Landmark Detection Tutorial https://www.pyimagesearch.com/2018/04/02/faster-facial-landmark-detector-with-dlib/ https://pyimagesearch.com/2018/04/02/faster-facial-landmark-detector-with-dlib/
Python: Single Object Tracker https://www.pyimagesearch.com/2018/10/22/object-tracking-with-dlib/ https://pyimagesearch.com/2018/10/22/object-tracking-with-dlib/
Python: Multiple Object Tracker https://www.pyimagesearch.com/2018/10/29/multi-object-tracking-with-dlib/ https://pyimagesearch.com/2018/10/29/multi-object-tracking-with-dlib/
Python: Image Stitching with OpenCV and Python https://www.pyimagesearch.com/2018/12/17/image-stitching-with-opencv-and-python/ https://pyimagesearch.com/2018/12/17/image-stitching-with-opencv-and-python/
Python: Instance Segmentation with OpenCV https://www.pyimagesearch.com/2018/11/26/instance-segmentation-with-opencv/ https://pyimagesearch.com/2018/11/26/instance-segmentation-with-opencv/
Python: Face mask detector https://www.pyimagesearch.com/2020/05/04/covid-19-face-mask-detector-with-opencv-keras-tensorflow-and-deep-learning/ https://pyimagesearch.com/2020/05/04/covid-19-face-mask-detector-with-opencv-keras-tensorflow-and-deep-learning/
Python: Using Convolutional Neural Nets to Detect Facial Keypoints http://danielnouri.org/notes/2014/12/17/using-convolutional-neural-nets-to-detect-facial-keypoints-tutorial/ https://danielnouri.org/notes/2014/12/17/using-convolutional-neural-nets-to-detect-facial-keypoints-tutorial/
Python: Build An Image Caption Generator https://medium.freecodecamp.org/building-an-image-caption-generator-with-deep-learning-in-tensorflow-a142722e9b1f https://www.freecodecamp.org/news/building-an-image-caption-generator-with-deep-learning-in-tensorflow-a142722e9b1f
Python: Make your Own Face Recognition System https://medium.freecodecamp.org/making-your-own-face-recognition-system-29a8e728107c https://www.freecodecamp.org/news/making-your-own-face-recognition-system-29a8e728107c
Python: Train a Keras Model To Generate Colors https://heartbeat.fritz.ai/how-to-train-a-keras-model-to-generate-colors-3bc79e54971b https://fritz.ai/how-to-train-a-keras-model-to-generate-colors/
Python: Get Started with Keras on a Custom Dataset https://www.pyimagesearch.com/2018/09/10/keras-tutorial-how-to-get-started-with-keras-deep-learning-and-python/ https://pyimagesearch.com/2018/09/10/keras-tutorial-how-to-get-started-with-keras-deep-learning-and-python/
Python: CNN using Keras to automatically classify root health https://www.pyimagesearch.com/2018/10/15/deep-learning-hydroponics-and-medical-marijuana/ https://pyimagesearch.com/2018/10/15/deep-learning-hydroponics-and-medical-marijuana/
Python: Keras vs Tensorflow https://www.pyimagesearch.com/2018/10/08/keras-vs-tensorflow-which-one-is-better-and-which-one-should-i-learn/ https://pyimagesearch.com/2018/10/08/keras-vs-tensorflow-which-one-is-better-and-which-one-should-i-learn/
Python: Deep Learning and Medical Image Analysis for Malaria Detection https://www.pyimagesearch.com/2018/12/03/deep-learning-and-medical-image-analysis-with-keras/ https://pyimagesearch.com/2018/12/03/deep-learning-and-medical-image-analysis-with-keras/
Python: Part 1 http://www.ardendertat.com/2011/05/30/how-to-implement-a-search-engine-part-1-create-index/ https://www.ardendertat.com/2011/05/30/how-to-implement-a-search-engine-part-1-create-index/
Python: Part 2 http://www.ardendertat.com/2011/05/31/how-to-implement-a-search-engine-part-2-query-index/ https://www.ardendertat.com/2011/05/31/how-to-implement-a-search-engine-part-2-query-index/
Python: Part 3 http://www.ardendertat.com/2011/07/17/how-to-implement-a-search-engine-part-3-ranking-tf-idf/ https://www.ardendertat.com/2011/07/17/how-to-implement-a-search-engine-part-3-ranking-tf-idf/
Python: A Python implementation of a Python bytecode runner https://www.aosabook.org/en/500L/a-python-interpreter-written-in-python.html https://aosabook.org/en/500L/a-python-interpreter-written-in-python.html
Python: Create a Voice assistant using Python https://www.geeksforgeeks.org/voice-assistant-using-python/ https://www.geeksforgeeks.org/python/voice-assistant-using-python/
Go: Building Go Web Applications and Microservices Using Gin https://semaphoreci.com/community/tutorials/building-go-web-applications-and-microservices-using-gin https://semaphore.io/community/tutorials/building-go-web-applications-and-microservices-using-gin
Go: How to Use Godog for Behavior-driven Development in Go https://semaphoreci.com/community/tutorials/how-to-use-godog-for-behavior-driven-development-in-go https://semaphore.io/community/tutorials/how-to-use-godog-for-behavior-driven-development-in-go
PHP: Make Your Own Blog (in Pure PHP) http://ilovephp.jondh.me.uk/en/tutorial/make-your-own-blog https://ilovephp.jondh.me.uk/en/tutorial/make-your-own-blog
PHP: Build A Real Estate Website Example with SilverStripe https://www.silverstripe.org/learn/lessons/ https://www.silverstripe.org/learn/lessons
Ruby: Build Instagram From Scratch with Ruby on Rails https://www.dropbox.com/s/9vq430e9s3q7pu8/Let%27s%20Build%20Instagram%20with%20Ruby%20on%20Rails%20-%20Free%20Edition.pdf?dl=0 https://www.dropbox.com/scl/fi/50bett7q7c2lajc/Let-s-Build-Instagram-with-Ruby-on-Rails-Free-Edition.pdf?rlkey=65rjaz62p7xqw3i5dbuniebct&dl=0
Haskell: Making a Website with Haskell (outdated) http://adit.io/posts/2013-04-15-making-a-website-with-haskell.html https://www.adit.io/posts/2013-04-15-making-a-website-with-haskell.html
R: Build Web Apps with Shiny http://shiny.rstudio.com/tutorial/ https://shiny.posit.co/r/getstarted/
Rust: Single Page Applications using Rust http://www.sheshbabu.com/posts/rust-wasm-yew-single-page-application/ https://www.sheshbabu.com/posts/rust-wasm-yew-single-page-application/
Rust: Part 1 https://pwy.io/en/posts/learning-to-fly-pt1/ https://pwy.io/posts/learning-to-fly-pt1/
Rust: Part 2 https://pwy.io/en/posts/learning-to-fly-pt2/ https://pwy.io/posts/learning-to-fly-pt2/
Rust: Part 3 https://pwy.io/en/posts/learning-to-fly-pt3/ https://pwy.io/posts/learning-to-fly-pt3/
Rust: Part 4 https://pwy.io/en/posts/learning-to-fly-pt4/ https://pwy.io/posts/learning-to-fly-pt4/
Rust: hecto: Build your own text editor in Rust https://www.flenker.blog/hecto/ https://philippflenker.com/hecto/
Swift: Developing iOS Apps with SwiftUI (Stanford CS193p) https://cs193p.sites.stanford.edu/ https://cs193p.stanford.edu/
Additional Resources Exercism http://www.exercism.io/ https://exercism.org/
Additional Resources Egghead.io http://www.egghead.io/ https://egghead.io/
Additional Resources Michael Herman's Blog http://mherman.org/ https://mherman.org/

Suspect links (2)

Section Entry URL Status Redirects to First failed
[ ] C/C++: Meta Crush Saga: a C++17 compile-time game https://jguegant.github.io//jguegant.github.io/blogs/tech/meta-crush-saga.html 200 - 2026-07-04
[ ] Python: Build a Distributed Streaming System with Python and Kafka https://codequs.com/p/S14jQ5UyG/build-a-distributed-streaming-system-with-apache-kafka-and-python 200 - 2026-07-04
Blocked / unverifiable (49) -- never reported as dead
Section Entry URL Reason
C#: Create a Blank App with C# and Xamarin (work in progress) https://www.intertech.com/Blog/xamarin-tutorial-part-1-create-a-blank-app/ HTTP 403
Elixir How to write a super fast link shortener with Elixir, Phoenix, and Mnesia https://medium.com/free-code-camp/how-to-write-a-super-fast-link-shortener-with-elixir-phoenix-and-mnesia-70ffa1564b3c HTTP 403
Erlang ChatBus : build your first multi-user chat room app with Erlang/OTP https://medium.com/@kansi/chatbus-build-your-first-multi-user-chat-room-app-with-erlang-otp-b55f72064901 HTTP 403
JavaScript: Build a Simple Weather App With Vanilla JavaScript https://webdesign.tutsplus.com/tutorials/build-a-simple-weather-app-with-vanilla-javascript--cms-33893 HTTP 403
HTML and CSS: Build a React Native Application with Redux Thunk https://medium.com/@alialhaddad/how-to-use-redux-thunk-in-react-and-react-native-4743a1321bd0 HTTP 403
HTML and CSS: React Tutorial: Cloning Yelp https://www.fullstackreact.com/articles/react-tutorial-cloning-yelp/ network error after retries: [SSL: UNEXPECTED_EOF_WHILE_READING] EOF occurred in violation of protocol (_ssl.c:1000)
HTML and CSS: Build A Simple Medium Clone using React.js and Node.js https://medium.com/@kris101/clone-medium-on-node-js-and-react-js-731cdfbb6878 HTTP 403
HTML and CSS: Testing React App With Puppeteer and Jest https://blog.bitsrc.io/testing-your-react-app-with-puppeteer-and-jest-c72b3dfcde59 network error after retries: timed out
HTML and CSS: Build A Chat App with Sentiment Analysis https://codeburst.io/build-a-chat-app-with-sentiment-analysis-using-next-js-c43ebf3ea643 HTTP 403
HTML and CSS: Build a Google+ clone with Django and AngularJS (Angular 1.x) https://thinkster.io/django-angularjs-tutorial network error after retries: timed out
HTML and CSS: Part I https://medium.com/@hamedbaatour/build-a-real-world-beautiful-web-app-with-angular-6-a-to-z-ultimate-guide-2018-part-i-e121dd1d55e HTTP 403
HTML and CSS: Part II https://medium.com/@hamedbaatour/build-a-real-world-beautiful-web-app-with-angular-8-the-ultimate-guide-2019-part-ii-fe70852b2d6d HTTP 403
HTML and CSS: Build Responsive layout with BootStrap 4 and Angular 6 https://medium.com/@tomastrajan/how-to-build-responsive-layouts-with-bootstrap-4-and-angular-6-cfbb108d797b HTTP 403
HTML and CSS: Part 1 https://codeburst.io/build-a-simple-twitter-bot-with-node-js-in-just-38-lines-of-code-ed92db9eb078 HTTP 403
HTML and CSS: Part 2 https://codeburst.io/build-a-simple-twitter-bot-with-node-js-part-2-do-more-2ef1e039715d HTTP 403
HTML and CSS: Vue 2 + Firebase: How to build a Vue app with Firebase authentication system in 15 minutes https://medium.com/@anas.mammeri/vue-2-firebase-how-to-build-a-vue-app-with-firebase-authentication-system-in-15-minutes-fdce6f289c3c HTTP 403
HTML and CSS: Part 1 https://medium.com/@anaida07/mevn-stack-application-part-1-3a27b61dcae0 HTTP 403
HTML and CSS: Part 2 https://medium.com/@anaida07/mevn-stack-application-part-2-2-9ebcf8a22753 HTTP 403
HTML and CSS: Part I https://medium.com/@wesharehoodies/how-to-setup-a-powerful-api-with-nodejs-graphql-mongodb-hapi-and-swagger-e251ac189649 HTTP 403
HTML and CSS: Learn D3 using examples https://www.sitepoint.com/d3-js-data-visualizations/ HTTP 403
HTML and CSS: How to write your own Virtual DOM https://medium.com/@deathmood/how-to-write-your-own-virtual-dom-ee74acc13060 HTTP 403
Kotlin: Keddit - Learn Kotlin While Developing an Android Application https://medium.com/@juanchosaravia/learn-kotlin-while-developing-an-android-app-introduction-567e21ff9664 HTTP 403
Python: Scrape a Website with Scrapy and MongoDB https://realpython.com/blog/python/web-scraping-with-scrapy-and-mongodb/ HTTP 403
Python: Which Movie Should I Watch using BeautifulSoup https://medium.com/@nishantsahoo.in/which-movie-should-i-watch-5c83a3c0f5b1 HTTP 403
Python: Build a Todo List with Flask and RethinkDB https://realpython.com/blog/python/rethink-flask-a-simple-todo-list-powered-by-flask-and-rethinkdb/ HTTP 403
Python: Create A Django API in under 20 minutes https://codeburst.io/create-a-django-api-in-under-20-minutes-2a082a60f6f3 HTTP 403
Python: Linear Regression in Python without sklearn https://medium.com/we-are-orb/linear-regression-in-python-without-scikit-learn-50aef4b8d122 HTTP 403
Python: Multivariate Linear Regression without sklearn https://medium.com/we-are-orb/multivariate-linear-regression-in-python-without-scikit-learn-7091b1d45905 HTTP 403
Python: Object Detection using Mask-R-CNN https://www.learnopencv.com/deep-learning-based-object-detection-and-instance-segmentation-using-mask-r-cnn-in-opencv-python-c/ HTTP 403
Python: EigenFaces using OpenCV https://www.learnopencv.com/eigenface-using-opencv-c-python/ HTTP 403
Python: Hand Keypoint Detection https://www.learnopencv.com/hand-keypoint-detection-using-deep-learning-and-opencv/ HTTP 403
Python: Generate an Average Face using Python and OpenCV https://www.learnopencv.com/average-face-opencv-c-python-tutorial/ HTTP 403
Python: Break A Captcha System using CNNs https://medium.com/@ageitgey/how-to-break-a-captcha-system-in-15-minutes-with-machine-learning-dbebb035a710 HTTP 403
Python: Use pre-trained Inception model to provide image predictions https://medium.com/google-cloud/keras-inception-v3-on-google-compute-engine-a54918b0058 HTTP 403
Python: Use Transfer Learning for custom image classification https://becominghuman.ai/transfer-learning-retraining-inception-v3-for-custom-image-classification-2820f653c557 HTTP 403
Python: Kaggle MNIST Digit Recognizer Tutorial https://medium.com/@lvarruda/how-to-get-top-2-position-on-kaggles-mnist-digit-recognizer-48185d80a2d4 HTTP 403
Python: Fashion MNIST tutorial with tf.keras https://medium.com/tensorflow/hello-deep-learning-fashion-mnist-with-keras-50fcff8cd74a HTTP 403
PHP: Part 0: Introduction https://medium.com/@ashokgelal/writing-a-full-featured-multi-tenant-laravel-app-from-scratch-a0e1a7350d9d HTTP 403
PHP: Part 1: Setup https://medium.com/@ashokgelal/a-full-featured-multi-tenant-app-with-laravel-part-1-4049a3cc229d HTTP 403
PHP: Part 2: Roles and Permissions https://medium.com/@ashokgelal/a-full-featured-multi-tenant-app-with-laravel-part-2-roles-and-permissions-d9a5bfe5d525 HTTP 403
PHP: Part 3: Invitation https://medium.com/@ashokgelal/a-full-featured-multi-tenant-app-with-laravel-part-3-invitation-c982dca55eb9 HTTP 403
PHP: Part 4: Authentication https://medium.com/@ashokgelal/a-full-featured-multi-tenant-app-with-laravel-part-4-tenancy-aware-authentication-e0ee37270bc8 HTTP 403
PHP: Part 5: Testing https://medium.com/@ashokgelal/a-full-featured-multi-tenant-app-with-laravel-part-2-unit-tests-96d6dfbf0617 HTTP 403
PHP: Part 6: User Profile https://medium.com/@ashokgelal/a-full-featured-multi-tenant-app-with-laravel-part-5-user-profile-5c3d0c655f3a HTTP 403
PHP: Part 7: Deployment https://medium.com/@ashokgelal/a-full-featured-multi-tenant-app-with-laravel-part-7-deployment-40bb3c895627 HTTP 403
Ruby: Build a Network Stack with Ruby https://medium.com/geckoboard-under-the-hood/how-to-build-a-network-stack-in-ruby-f73aeb1b661b HTTP 403
Ruby: Build a Social Network using Rails https://medium.com/rails-ember-beyond/how-to-build-a-social-network-using-rails-eb31da569233 HTTP 403
Additional Resources Udemy.com https://www.udemy.com/ HTTP 403
Additional Resources Thinkster.io http://thinkster.io network error after retries: timed out

A link moving to a new URL on the same site ("moved") is reported as OK with a "Redirects to" hint -- please update the entry in place rather than replacing it with an archive.org link.

Activity

  1. github-actions
    added
    link-rot
    on Jul 4, 2026

  2. LucasHerreroo commented on Jul 28, 2026

    @LucasHerreroo
    LucasHerreroo
    on Jul 28, 2026

    Working the Dead links (11) section from this report by replacing confirmed-dead URLs with verified Wayback Machine (or live-moved) destinations so tutorials stay in the list.

    PR will link this issue and #900.

  3. NatsuF commented on Oct 15, 2026

    @NatsuF
    NatsuF
    on Oct 15, 2026

    1

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