Web Crawler
Fetching a billion pages a month without hammering any one site — the URL frontier, politeness queues, and deduplicating URLs and content at scale.
This case study is part of Pro.
Free covers the C and Python courses, the first three DSA topics, the opening system design lessons and the beginner AI lessons, all with the full coach. Pro opens the rest of the library in the FollowtheDamnCode app.