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Experience
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Sep 2025
Jane Street SRE Technical Phone Screen Featuring Rate Limiting Algorithm
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Interview Experience
It's basically writing the algorithm on paper. The problem is essentially a rate-limiting problem. Given a list of IP access log lines with IP address and timestamp, flag the IP addresses that access
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It's basically writing the algorithm on paper. The problem is essentially a rate-limiting problem. Given a list of IP access log lines with IP address and timestamp, flag the IP addresses that access too frequently within any fixed time window.
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About This Question
This is a candidate experience report from a jane street interview for a swe role during the phone screen round reported in 2025.
It covers the following topics: Rate Limiter .
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