As I have signed confidentiality agreement I cant share interview questions. But it was pure technical interviews and very interesting. You have to be strong professional in your occupation to get an offer.
Data Interview Questions
132,929 data interview questions shared by candidates
Build a text wrapper. For example, split a long sentence by some character limit only at spaces.
AC: Python test, dataflow efficiency test, group work
case study: credit card insurance profit per customer cost of mailing $0.5, response rate 1%, average balance per month $1000, insurance charges 1% of average balance monthly, customer claim rate 5% (once insured customer files a claim, the balance will be wiped and C1 lose $1000). Question: profit per customer, graph claim rate vs response rate, graph profit vs response rate and find the response rate for maximum profit (r=1%)
A time you avoided an obstacle, A time you had to learn something new, Third one was something along the lines of: A time you had to request extra help to complete a project/task
How would you explain customer LTV in the context of eHealth
How would you address the overfitting problem?
Given an array containing None values, fill in the array with the most recent None value. If the list starts with None, then don't do anything to it.
Reading about interview experiences on Glassdoor is good preparation so do it.
Find the mismatching words between 2 strings- Java
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