Job Interview Experience For The Role Of Data Scientist at McAfee

McAfee is an American global computer security software company.It is headquartered in San Jose, CA. The company became part of the Intel Security in February 2011. Now a days it is one of the most popular anti-virus with various features. The current stock price of McAfee is 29.66 USD. Here we are offering Job Interview Experience For McAfee company. Latest interview question to enhance once knowledge in this area about McAfee. 

1. Explain list comprehensions and how they’re used in Python with an example.
2. Add a new column named Active to the employees DataFrame with all 1s to indicate each employee’s active employment status.
3. How can you convert timestamps to date time in MySQL?
4. What is a trigger in MySQL? How can we use it?
5. Explain dimensionality reduction, where it’s used, and its benefits?
6. How would you go about doing an exploratory data analysis (eda)?
7. What are the pros and cons of linear regression vs. tree-based models?
8. What is the difference between the ROC curve and the precision-recall curve?
9. Share the business impact (eg. accuracy, revenue etc.) of one of the project mentioned in your resume. Also share how did other people or teams benefit from the project?
10. Have you tried a simpler model (eg. linear regression)? Why is it necessary to use a more complicated model?

Date: 05/08/21
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