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Hadoop Engineer Interview Questions


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The most difficult question was a technical one that I fumbled the answer for. I was asked to provide the pseudo-code for a binary search algorithm. It had been some time since I actually used the algorithm; but I did end up providing a version of it that I derived on my own after about 10 minutes of talking through the problem.

I was asked to calculate the theoretical network throughput of a job running across several racks of machines in a cluster.

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a sql question that was wrong based on the table they described

What is the data flow like when a client submits a job to Hadoop YARN?

Questions related to big data platforms such as hadoop and spark are intensive and some of them are very detail.

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