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Designing Instagram
Let's design a photo-sharing service like Instagram, where users can upload photos to share them with other users. Similar Services: Flickr, Picasa Difficulty Level: Medium1. What is Instagram?...转载 2020-03-27 15:35:45 · 744 阅读 · 0 评论 -
Designing a URL Shortening service like TinyURL
Let's design a URL shortening service like TinyURL. This service will provide short aliases redirecting to long URLs. Similar services: bit.ly, goo.gl, qlink.me, etc. Difficulty Level: Easy1. Why...转载 2020-03-27 15:34:42 · 1320 阅读 · 0 评论