Design a web crawler
At the start we seed a few webpage which recursively add more pages from the links found on the seed pages. Uses Cases Used for search engine indexing, web archiving, web minining (scraping), web moni
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No regrets
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Design a distributed unique id generator
We need to create a unique ID generator for our high-traffic web application, generating about 10K IDs/second. The IDs can't simply be monotonically increasing integers, which are good for data access
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