Fragen aus Vorstellungsgesprächen für Graduate engineer, von Bewerbern geteilt
Telefoninterview: Wie funktioniert ein Router? Was passiert, wenn man jemanden per Telefon anruft? Beschreiben Sie eine Situation, in der Sie... Videointerview: Kurze Vorstellung, Erklärung eines technischen Zusammenhangs (max. 2 Min.) AC: Einige technische Fragen, "normales" Interview (CV, bisherige berufliche Erfahrung), Role-Play (Sales Pitch), Präsentation
About the design of a filter, AC/DC convertor, MOSFET capacitances. The questions were technical but dealt with fundamentals, were not difficult but I was not prepared. So did not do well in the interview.
Design an in-memory online url-shortening system, specifically database layout and necessary hardware. Scale to 1 university (50K users). Followups: - SQL specifics - Estimate message and request sizes - scale to 1 million users - "what about locality?" --> route & shard requests depending on user location
In a game of Word Boggle, how many possibilities are there? Followups: (he expected me to ask for limits on word length etc.) How would one efficiently compute possible words given a dictionary? how long could that take? -> implement on whiteboard
In an unbalanced binary tree, find the rightmost element in the lowest level. The engineer expected me to talk no more than a few minutes about the algorithm, then start implementing it.