what is your leadership style?
Staff Engineer Interview Questions
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What is your approach to leading a team of engineers?
- Data structures, Algorithms, and their complexity. - System Design - Behavioral Questions
Design the type ahead search (HLD) Design the calendar app (LLD) What are metrics to collect for dashboard?
What I did at my previous place of employment.
- What is the difference between a dict and an OrderedDict? - If there were two threads and they both were incrementing a global variable by 1,000 what would the value be at the end? - Can a tuple/list be a dictionary key? - How would you scale a Flask service? - How would you implement a messaging queue?
- Given the set of ranges and maximum range, find the minimum number not in that range. For example if input is ((2, 3), (5,9), (10, 15)) and max range is, 15, the output should be 1 as this is the minimum number not in that range - Calculate the height of BST (Interviewer told me they use this algorithm daily on their job :-|) - Given the number of floors and available parking spaces on each floor, write an algorithm to assign parking and update the spots when car checks out - General questions on values and your past experiene with it.
Tech stacks used Approach to solving problems and building systems
One key question was related to producing working code relevant to the kind of components Array delivers to its customers.
Basic leetcode stuff. You get a large amount of data in an ugly format, you have to clean it up, sort it, and do some operations on it. The only complex part of the algorithm is to do it as optimally as possible.
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