You need to collect weather data from across the United States, where would you place the sensors?
Data Interview Questions
132,929 data interview questions shared by candidates
Just a few tech questions relating to machine learning and statistics
Technical test: Related to technical task that was performed and some moderation in that. Related to advance excel and sql queries
Are you good and praticale in fixing stuff and object ?
What is the difference between Supervised Learning and Unsupervised Learning. Give one example of each.
Look at this email this jerks sent me, what would you do about this? (Guy actually shows me his Outlook In-box and lets me read a very demanding email from another department in the company.)
What would you do if you had a p-value of 0.06 and an alpha of 0.05?
Related to database schemas and data analysis.
You have a bucket full of gems of 3 colors (i.e. Red, Green, Blue). Each color is > 1 gem. What is the minimum number of gems you would have to take to always ensure that you have 2 of the same color? What if I had n colors?
Q: Can you describe the traffic/packet flow for a 3-tier application running on a modern secure hosted infrastructure.
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