Not hard questions, but the majority was "Tell me a time that you had...". My background examples and dive deeper. The technical case study was about designing the ranking system on the cashback offers, that I was asked to assume 0 background knowledge. Interviewers seemed knowledgable and very polite.
Implement some of classic Machine Learning algorithms
Are you female? if not you have a completely different bar.
Describe the spectral characteristics of a bearing fault versus a gear fault.
Describe some reprocessing techniques that could be used for analyzing raw vibration data from variable speed rotating machinery.
Do you have experience with Spark or big data tools for machine learning?
Give an example of a time when some out-of-the-box thinking helped you solve a problem
First Round: coding interview question
A time I had to face a difficult conversation with someone
Rotate a nd matrix without using numpy.
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