How do you account for disk failures in ensuring you lose no data from the hadoop cluster. Asked to come up with a hypothetical configuration (2 racks, n number of disks, 1 copy of data on each rack).
Operations Support Coordinator Interview Questions
49,427 operations support coordinator interview questions shared by candidates
Most Difficult question I would say was : Tell me how one of your experiences will help you specifically in this role?
The most difficult or unexpected thing was that they contact you right immediately leaving you no time to prepare, so before you apply take you're time to prepare and they apply. other than that this question was pretty difficult: An analyst at Facebook is conducting a satisfaction survey sampling from a list of 10,000 new users. The list includes 2,500 French users, 2,500 German users, 2,500 Italian users, and 2,500 Portuguese users. The analyst select a sample of 400 users, by randomly sampling 100 users of each country. is this an example of a simple random sample?
Behavioral interview
Behavioral questions
In addition to standard questions, there were an additional set of questions: one around budgeting (and an opportunity to demonstrate competency), another around supervisory style, and one around how one prefers to be supervised.
They focus more on your values as an individual
Recruiter: Why Slack; describe past job responsibilities (all listed on resume); challenges you have faced
Video/Recruiter question: If you have access to all the data necessary, how can you gauge the engagement of Facebook Messenger? What data points would you collect? Why?
TX Interview Scenario and Q: Facebook wants to roll out the Facebook platform to the fictional country of Markovia. Details of the country: 1bn people Largest importer of SIMs Half rural and half urban population How would FB roll it out? Based on my answer here are follow ups they asked: If only 1000 people had signed up in 3 days when they expected 100 thousand, then what happened? How do we increase those numbers? 500m people registered and we expected 100m people. Why? Is this good? What does it tell?
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