Can you solve $500K Interview Question that Costs $1M #interview #systemdesign

One million users upload the exact same file.
Your system stores it one million times.
Storage costs explode to $1M per month.

This is a real $500K backend interview challenge asked at top tech companies.

Rules:
• You can’t dedupe by filename
• Users still need private access
• Downloads must be instant

💡 Hint: Think identity, not filenames.

How would you design this?
Comment your solution — I’ll pin the best one.

#SystemDesign #BackendEngineering #TechInterview #SQL #SoftwareEngineering #codingchallenge

Видео Can you solve $500K Interview Question that Costs $1M #interview #systemdesign канала FAANG Senior Engineer