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Reliability Engineer Interview Questions
3,997 reliability engineer interview questions shared by candidates
1. Explain in details what is happening when you type curl https://... 2. Copy a huge set of files over 10000 nodes, keep the files updated, check the consistency 3. How to organize a monitoring in a n-node cluster running a web application
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
(Phone interview) a few of the basic screening questions eg. Tell me about yourself. Describe yourself. What are your salary expectations? Are you interviewing with other companies? Tell me more about ___ (specific item on resume).
Coding rounds were for a middleware URL router and a multi-user rate limiter.
SSH into a server. Enable Google DNS as a secondary DNS server.
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.
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