{
  "gem": {
    "slug": "greatfrontend-vg-1272",
    "name": "GreatFrontEnd",
    "description": "Front-end interview platform with 3,000+ questions across JavaScript, React, UI coding and system design, plus in-browser testing.",
    "url": "https://www.greatfrontend.com",
    "domain": "greatfrontend.com",
    "author": "Yangshun Tay (@yangshunz)",
    "license": "freemium",
    "category": "Learning & Craft",
    "subcategory": "Interview practice",
    "tags": [
      "interviews",
      "javascript",
      "react",
      "system-design",
      "practice"
    ],
    "whyGem": "Front-end system design is barely covered anywhere else, and the solutions are ex-interviewer written.",
    "sourceType": "reddit",
    "image": "/api/public/library/og/VG-1272-480.webp",
    "pageUrl": "https://vibing.inc/library/greatfrontend-vg-1272"
  }
}