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JavaScript Interview Challenge 🔥 Can You Solve This $50k Developer Test?

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Mar 8, 2026
8:44

Want to become a job-ready fullstack developer? This challenge is from Day 5 of our 6-Month Fullstack Mentorship Program, where students build: 💳 AI Fintech App 💬 WhatsApp Clone 🏠 Real Estate Platform with Escrow System Today’s challenge tests your understanding of: • JavaScript Objects • Arrays • Nested loops • Dynamic object keys The Problem Transform this: const users = [ { name:"Alice", roles:["admin","editor"] }, { name:"Bob", roles:["editor"] }, { name:"Charlie", roles:["viewer","editor"] } ]; Into this: { admin:["Alice"], editor:["Alice","Bob","Charlie"], viewer:["Charlie"] } This is the kind of logic companies test in $50k+ developer interviews. Comment your solution below 👇 javascript coding challenge javascript interview question objects and arrays javascript fullstack developer challenge javascript problem solving #JavaScript #FullstackDeveloper #CodingChallenge #SoftwareEngineering #RemoteJobs #DeveloperGrowth #LearnToCode #WebDevelopment

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JavaScript Interview Challenge 🔥 Can You Solve This $50k Developer Test? | NatokHD