Pregunta de entrevista de Shopify
Design 2 factor authentication system where you send the code via email (no text, sms, authenticator app or a physical device required)
Respuesta de la entrevista
Anónimo
2 jul 2021
The design is very easy here, google it, you will find one. I suspect the interviewer was looking for details on cryptographic details (shared public key, etc...). I had little knowledge about the details on the symmetric key encryption. I guess that was a reason for the rejection.