I was asked a technical question . Given an infinite input of strings, how do you randomly sample 1,000 strings at any given point?
Backend Engineer Interview Questions
15,496 backend engineer interview questions shared by candidates
Write Rate Limiting Algorithm for your system
2 Leetcode Medium questions in first interview
a code with some unnecessary loops and actions i needed to simplify
Given cost of traveling from one metro line to other. Calculate the cost of a user's travel journey. It was preferred to be implemented in golang.
Guarda questo codice Java che deve eseguire un recupero dati da DB, commentalo e dimmi cosa faresti per migliorarlo.
First round was DSA. They have asked a case based DSA question where we have to minimize the penalty considering maxOperations in mind.
Q. Our MySQL service has a limit of 200 connection but as user grows requirement is for 300 concurrent connections.? and it is a single database system?
What is DAO
Why are you looking to switch from front-end to back-end?
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