Doppel Onsite Round
Summary
I underwent an onsite interview with Doppel, a startup focused on detecting social engineering attacks. The interview involved a practical engineering exercise to build a phishing detection engine, wh...
Interview Experience
Doppel is a startup for detecting and taking down social engineering attacks for brands. They crossed Series B fundingThe Onsite ProcessA 4-hour call session with the time breakdown as:15 min for intro/overview of the exercise45 min coding up boilerplate in front of interviewer2.5 hour solo coding a...
Interview Questions (1)
Build Phishing Detection Engine
OtherPreparation Tips
AdviceI recommend using Claude Pro from Doppel. I was able to one-shot the boilerplate for the 45-minute section and then spent time with the interviewer to align on how to best utilize the 2.5-hour solo coding time. Make sure you understand the codebase you're given and ask all the questions you ne...


