#3Easy
Design Instagram
Asked by:FacebookMicrosoftTwitterAmazon
Recommended Solutions from the Web
Good overview
https://www.designgurus.io/course-play/grokking-the-system-design-interview/doc/designing-instagram
Interesting discussion
https://www.reddit.com/r/leetcode/comments/1dva2ng/rate_my_system_design_for_instagram/
Good summary at the very end
https://www.linkedin.com/pulse/instagram-system-design-blueprint-crack-faang-rocky-bhatia-w4jtc/
Great video on social network design
https://www.youtube.com/watch?v=S2y9_XYOZsg
Key Details & Edge Cases You Should Know
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How do you store billions of photos and videos reliably?
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How do you ensure efficient retrieval when scrolling through a feed?
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How do you optimize the UI to load the image fast?
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How do you cache popular posts and feeds?
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How do you handle fan-out to millions of followers for a celebrity post?