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2 questions in the library. A source association does not guarantee a future interview question.
Coding · System design
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Design a single-node key-value store that allows users to insert, retrieve, and delete entries by key, as well as list all entries within a specified…
Companies: Harness
Last reported Jul 2026
Design a system that efficiently retrieves top-k items (songs, videos, hashtags, etc.) based on user activity or engagement metrics within specified time windows. The system…
Companies: Harness, Amazon, Atlassian, Bloomberg +10
Last reported Feb 2026