1p3a Question · Nov 2025

Doppel Onsite Interview for Phishing Detection Engineering Role

SWE Onsite Easy

Question Details

Company Context Doppel is a Series B startup focused on detecting and taking down social engineering attacks for brands. The Onsite Process The interview consists of a continuous 4-hour sessio

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About This Question

This is a reported interview question from a doppel interview for a swe role during the onsite round reported in 2025.

It covers the following topics: System Design .

Difficulty rating: Easy