1)how do you calculate angle between hours hand and minutes hand.(just approach) 2)sort 2d array(without using extra space) 3)insert element in linked list after particular node 4)print elements of a matrix in waveform
Staff Engineer Interview Questions
5,896 staff engineer interview questions shared by candidates
They focused on optimization, web accessibility and JS fundamentals.
Limits the number of requests a single API consumer/client can make to an API within a time-frame. Rejects excess requests (http status code 429 Too many requests). Eg. 200 requests per API consumer/min. Considerations: A. Assume single API endpoint B. Core idea/algorithm that would work on a single machine (single/multi - threaded) C. How would you scale the design for a distributed environment under heavy load Note: Even load balancers or API gateways are distributed, not single instances.
Background in opto-mechanics
I won't go into details about the questions, but there were several systems design questions that took up about a half hour and one medium-difficulty coding problem that took up the rest of the interview.
Round 1 - Karat - LeetCode - 2 questions Medium Round 2 - Coding challenge enhance with a Staff engineer Final Round - Interview 1 - coding challenge w/ a senior engineer. (Are you kidding? ..) Interview 2 - sys design Interview 3 - Behavioral Interview 4 - Hiring Manager Interview 5 - coding challenge
Basic technical questions about cloud and networking, plus databases and a bit on data streaming.
Implement a number queue with avg
Sliding window function, typical system design questions. "How to do 'X' efficiently when you are dealing with billions of records?" STAR format behavioral questions.
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