URL Shortener
easyOpen designVery commonly asked~45 minPhone screenHLD roundSDE-2 and upAmazonGoogleMicrosoftFlipkartAtlassianStorage & Data ModellingCachingSharding & Partitioning
The question, as asked
“Design a URL shortener — something like TinyURL or bit.ly.”
Your answer, first
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Worked answer in progress
This one is listed because it comes up constantly — the three-depth answer, follow-ups and red flags are being written. Attempt it above anyway; that part works, and the guides below cover the ground the model answer will.