Top JavaScript interview questions and answers for Frontend Engineers (updated for 2026)
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- javascript
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Repository Index
65,264 visible repositories in the index
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Translated:octocat:The most comprehensive repository of front-end resources on GitHub (including front-end learning, development resources, job interviews, etc.)
Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.
- analytics
- application-monitoring
- log-management
- logs
🏩 A simple process manager for developers. Start apps from your browser and access them using local domains
Your own API Hub to learn and master API interaction. Ideal for frontend, mobile dev and backend developers.
Wi-Fi motion sensing platform for ESP32. C++ SDK, ESPHome, Native, and Matter frontends, browser tools, and a CLI for the full device lifecycle. GPLv3 and commercial licensing.
- csi
- home-assistant
- wifi
- wifi-sensing
AI-friendly enterprise front-end best practices
The adaptive interface system for modern web experiences.
- design-systems
- design-architecture
- component-architecture
- component-library
🏋️ Find out the cost of adding a new frontend dependency to your project
- npm-package
- cost
- performance
- dependencies
A web front end for an elastic search cluster
A cross platform front-end GUI of the popular youtube-dl written in wxPython.
- youtube-dl
- python
- wxpython
- gui
Open-source UI component library and front-end development framework based on Tailwind CSS
"Context engineering is the delicate art and science of filling the context window with just the right information for the next step." — Andrej Karpathy. A frontier, first-principles handbook inspired by Karpathy and 3Blue1Brown for moving beyond prompt engineering to the wider discipline of context design, orchestration, and optimization.
Overview of alternative open source front-ends for popular internet platforms (e.g. YouTube, Twitter, etc.)
Important! A new UI Kit version for Bootstrap 5 is available. Access the latest free version via the link below.
- bootstrap
- javascript
- material-design
- material
Angular UI Component Library based on Ant Design
- angular
- ui-components
- angular-components
- typescript
Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us.
Some HTML, CSS and JS best practices.
Monkey testing library for web apps and Node.js
Open Frontier Intelligence
TranslatedProgrammer Yupi's (程序员鱼皮) programming handbook ⭐️ The most complete programming learning roadmap for 2026! Includes learning roadmaps for Java, front-end, Python, C++, algorithms, computer fundamentals, AI application development, AI Agent development, and more. Provides programming beginner tutorials, AI large model application development tutorials, hands-on RAG development, MCP development tutorials, Prompt engineering guides, LLM application development, technical knowledge sharing, learning resource recommendations, hands-on project tutorials, popular interview questions, job-hunting experience, résumé optimization, programming self-study guides, and more. Suitable for everyone who is learning programming from zero, learning AI development, switching careers to become a programmer, computer science students, and anyone looking for a job 💎 To learn programming, come to 编程导航 (Programming Navigation)!
Community interface for generative AI
- frontend
- ml
- stability-ai
- stable-diffusion
Validate your forms, frontend, without writing a single line of javascript
📝 A continuously expanded list of frameworks, libraries and tools I used/want to use for building things on the web. Mostly JavaScript.
- frontend
- javascript