What is an attribute ?
Data Interview Questions
133,156 data interview questions shared by candidates
went over the way I calculated some things in the home assignment, to see if I stand by my analysis.
Nothing was unexpected
- A Bays textbook example (fair and unfair coins) - Some python simple algorithm codes and calculating the complexity of the method - Some ML questions about different methods and how the learning happens and objective functions ....
Let's assume you have 100 partitions in Spark, and by mistake, you used Coalesce(200) to increase partitions to 200. What will happen?
You have a database of customer transactions and for some users you don’t have much data (1-2 transactions), and you want them to use Revolut’s services more. How would you analyse the data to do so, with such limited data on some users.
What qualifications do I have?
If there are 200 players participating in a 1 vs 1 elimination game. How many games will be required to declare a winner..
Model Deployment. Credit Risk(A lot of credit risk concept) Risk Modeling.
Explain Python.
Viewing 1021 - 1030 interview questions