#10 most askedVery commonMediumCDNs & storage
Serving images and video at scale
🏢 Asked in real interviews
No reports yet. Were you asked this? Be the first to say where.Users upload profile photos and course videos. How do you store and serve them efficiently worldwide?
🧭 Upload once, serve from the edge
Uploader
API
Object storage (S3/R2)
Processing workers
CDN
Viewers
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