InterviewDB Question

Palantir SWE Phone - Email Normalization

Question Details

Problem Normalize email addresses by removing dots, plus-suffixes, or lowercasing to find duplicate accounts. Likely LeetCode equivalent Similar to Unique Email Addresses (LC 929). Tags strings, hash_table, palantir

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About This Question

This is a reported interview question from a palantir interview during the phone round.

It covers the following topics: Strings, Phone, Coding, Hash Table, Onsite .