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Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Python 342,764 55,381 Updated Mar 20, 2026

Awesome free cloud native security learning labs. Includes CTF, self-hosted workshops, guided vulnerability labs, and research labs.

1,930 289 Updated Oct 1, 2025

Collection of TypeScript type challenges with online judge

TypeScript 47,947 5,239 Updated Apr 7, 2026

Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions

Python 82,005 19,163 Updated Dec 27, 2025

A list of helpful front-end related questions you can use to interview potential candidates, test yourself or completely ignore.

Nunjucks 60,813 11,051 Updated Apr 8, 2026

[Built without AI] 👨‍💻 🇬🇧 Good practices for developing back-end apps 🇷🇺 Хорошие практики разработки типичных back-end приложений

Python 585 33 Updated Jul 25, 2025

🗂 The perfect Front-End Checklist for modern websites and meticulous developers

72,479 6,643 Updated Mar 16, 2026

✅ The Node.js best practices list (July 2024)

Dockerfile 105,181 10,712 Updated Apr 15, 2025

DevOps Roadmap for 2026. with learning resources

19,182 3,330 Updated Feb 26, 2026

Learn how to design systems at scale and prepare for system design interviews

42,817 5,452 Updated Apr 2, 2026

🐶 A curated list of Web Security materials and resources.

13,280 1,773 Updated Feb 27, 2026

Разбор задач для алгоритмических интервью в Big Tech

Shell 1,032 84 Updated Nov 6, 2023

A React Rich Text Editor that's block-based (Notion style) and extensible. Built on top of Prosemirror and Tiptap.

TypeScript 9,362 709 Updated Apr 14, 2026

📜 Haskell course info, plan, video lectures, slides

Haskell 1,552 64 Updated Jul 9, 2023

felixge's notes on the various go profiling methods that are available.

Jupyter Notebook 3,665 221 Updated Apr 6, 2026

A comprehensive list of books on Software Architecture.

10,829 846 Updated Mar 15, 2023

🔐 A curated list of awesome WebAuthn and Passkey resources

1,799 146 Updated Feb 16, 2026

A modern runtime for JavaScript and TypeScript.

Rust 106,464 6,008 Updated Apr 14, 2026

End-to-end encrypted collaborative notes app

HTML 182 8 Updated Jul 19, 2023

Node.js module to predict indoor location using machine learning and WiFi information 📶

JavaScript 361 17 Updated Jun 24, 2021

The next open source file uploader for web browsers 🐶

TypeScript 30,714 2,095 Updated Apr 14, 2026

Lightweight operating system using Node.js as userspace

Shell 7,345 623 Updated Mar 7, 2023

Clinic.js diagnoses your Node.js performance issues

JavaScript 5,945 130 Updated Sep 19, 2024

Ecwid by Lightspeed

252 61 Updated Sep 12, 2024

Must-watch videos about javascript

13,570 884 Updated Jan 20, 2022

🛠 Modern JavaScript utility library ⚒️

TypeScript 9 3 Updated Jun 24, 2020

Open-source etiquette

Astro 315 13 Updated Jul 4, 2022

Bootstrap yourself to write an OS from scratch. A book for self-learner.

TeX 13,514 785 Updated Mar 26, 2024

Пишем свою собственную операционную систему с нуля (bootloader + tiny kernel)

Assembly 132 12 Updated Aug 13, 2021
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