Basic SQL, string replace but then the requirement changed if the string has " in the middle, Well I said, of course that changes to the looping process. Then the person asked if the string didn't have a second ". We do you want to pass the string once or move backwards. The code is generic but stop changing the requirements. In the end, I was able to answer all Java questions, some too basic I felt insulted.
serialize binary tree
First question: https://leetcode.com/problems/binary-search-tree-iterator/ Second question: https://leetcode.com/problems/kth-largest-element-in-an-array/
Design an elevator.
Just overall describe experience, skills, what you'd like to be doing
General information about my work history, and the kinds of things I had worked on in the past.
Detailed technical questions and information
Design round : Design a system which returns a user all the restaurants within 2 km radius of his location. No usage of external apis allowed. Just lat, long location details.
How would you design a whatsapp system
I was describing a physical process in my research, and ended up on the topic of why the sky is blue
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