Research Coordinator Interview Questions

67,417 research coordinator interview questions shared by candidates

If you toss a fair coin N times, what is probability that you will get an even number of heads? Follow up: now what if you have N - 1 fair coins, and the Nth coin is not fair, but lands on heads with probability p?
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Quantitative Researcher

Interviewed at Citadel Securities

4
Mar 21, 2024

If you toss a fair coin N times, what is probability that you will get an even number of heads? Follow up: now what if you have N - 1 fair coins, and the Nth coin is not fair, but lands on heads with probability p?

Build a program to process data from an emitter. The data arrives ordered and for every received record your program may take from 0.1 to 5 seconds to process. The processed data has to be given to a stream, ordered and in real time. For the sake of the example the processing time is random sleeping between 0.1 to 5 seconds.
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Research Software Engineer

Interviewed at Wikimedia Foundation

3.9
Mar 3, 2016

Build a program to process data from an emitter. The data arrives ordered and for every received record your program may take from 0.1 to 5 seconds to process. The processed data has to be given to a stream, ordered and in real time. For the sake of the example the processing time is random sleeping between 0.1 to 5 seconds.

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