Microsoft Sr. Data scientist interview

What can i expect for Microsoft data scientist Tech screen phone interview How should i prepare for it. Any idea on what topics will be covered.

Google googballs Apr 1

Statistical analysis such as p-value hypothesis testing, AB testing. Machine learning concepts such as regularization, overfitting how will you build a model etc Open-ended questions such as a feature are launched. How would you measure the success? This can be tied up to the statistical AB testing questions as well. Behavior questions. Coding questions SQL, maybe they will touch on python or r

Amazon TimeToGoo Apr 4

Following. I have a Microsoft phone screen coming up too for a Sr DS position. What kind of python questions can I expect?