Round 1: Design and implement wordcount command (given a file or directory) with your language. Round 2: Design LLD for todo tasks list and basic use cases.
Senior Backend Developer Interview Questions
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Prima test scritto di inglese, poi mi hanno spiegato la tipologia dei loro clienti e poi mi hanno fatto alcune domande su approcci a sviluppo, tecnologie, ecc... non sono entrati nei dettagli con prove tecniche.
Unit testing. Database queries and security. Technical debt
Tipicas preguntas sobre porque buscas un cambio, etc etc.
The test assignment was to aggregate events dispatching by a provided SSE (server-sent events) streaming platform
- calculator with a string as input such as "5 * 3 -2 *4" and returning the result - validation of a json like data structure describing a state machine with some consistency rules such as "each terminal state in the terminal key/value pair must exist in the states array, terminal states cannot have associated mappings to other states, non terminal states must have mappings to next states with transition names as key and next state as value, ..." - the system design question was about designing an anomaly or fraud detection service working with rules. The rules of the service apply to either one record or to a set of records.
What is a race condition and how do you handle it?
Stack over flow vs. infinite loop question
One question concerned the details of OAuth2 protocol.
I was asked questions about my experience
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