Asked me how the kernel new to connect to a remote machine. Wasn't too sure if they were asking the lower level c calls, general OS theory, or just basic files / networking components (routing table). Also asked basic monitoring questions like how to monitor query times (bonked on this, just couldn't think well being nervous)
There was a paper presented to you with a number of nagios alerts and you had to rate them in the order you would approach fixing them. For example, one of them was a production host being 100% offline. Another was an environment alert about an entire cab that was overheating. Another was the tablet vip being down, another was a load average for the main website being really high. There were also a number of them that were QPS (queries per sec) related and included several security related alerts like XSS QPS and failed logins QPS
Write a function to return the most frequently occurring number in a list (the mode).
Implement a data structure that supports the operations flipBits(ith bit, # of bits) and getBit(ith bit), billions of possible bits, <= O(n log n) preferably
Describe in detail what occurs after you enter a website in a browser?
Can you code in Python? Because I do not know any other language (or golang to be specific).
*After providing a solution the interviewer had no idea existed*, Can you do it any other way?
Coding rounds were for a middleware URL router and a multi-user rate limiter.
A question about a list of string that you need to transform into a hash. Then explain the time complexity. Also, explain memory usage of the function.
SSH into a server. Enable Google DNS as a secondary DNS server.
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