Design a DS that does insert, delete and get random in O(1)
Backend Software Engineer Interview Questions
9,102 backend software engineer interview questions shared by candidates
System design question was about how to design part of the Grab rider/driver system
tell me more about yourself, coding question was medium on leetcode
Schedule meetings with least number of conference rooms, print vertical traversal of binary tree, AWS based architecture questions (how to handle failures, design Spotify like service), optimize a file sharing service running out of one box, solve maze with barriers.
Connect Nodes at the same level String Questions General thread based questions
how to invert a binary three
What have you contributed to your product that made it better?
Explicar quais gems foram usadas no projeto e o pq dela?
LRU cache, Top 3 players , OOPs
Quite simple algorithmic questions on the first round. The second round is a bit trickier because you have to take your hometask and change it in a way that is suggested by the interviewer. And obviously there's an element of luck in how much your solution will be extendable in exactly the required direction. I wasn't very lucky in this aspect and barely finished the task in time, but passed. System design is all focused on a particular business feature and doesn't require designing the whole system and collecting a lot of requirements, pretty simple by structure.
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