Question Details
Problem Design an in-memory key-value database supporting set, get, delete, and possibly transaction rollback operations. Likely LeetCode equivalent No direct unambiguous LC equivalent (common Two Sigma OA problem). Tags hash_table, design, stack
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This is a reported interview question from a two sigma interview during the phone round.
It covers the following topics: Phone, Sql, Coding, Hash Table, Onsite, Stack .
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