We have like million card members and along with their transactions. Also, we have 10k restaurants and 1k coupons to eat food. Give a method that can be used to pass along the coupons to the users given that some users have already got their coupons so far.
How would you forecast a brands sales.
Describe a project? Followup questions on what the project was.
An ML/analysis challenge where the goal was to predict ETA.
How to design a system to support data science at scale
in what situation would you consider mean over median
How do you come up with an experiment to test a new policy
System Design, DSA, AI and ML Basic Software Engineering
1. How would you decrease the chance of a false positive (type 1 error) in a hypothesis testing framework? 2. All ids appear in table_2. But table_1 has missing ids. Write a SQL query to find all missing ids. 3. Using only table1 find all missing ids. Assuming ids are a complete sequence from 10001:11000 and no repeating ids.
They asked about my CV, motivation, and career goals. In both interviews, I had to solve a study case related to insurance. During the second study case, they asked about how I would analyse data and what statistical distribution I would use. They asked about the differences between thenormal and gamma distributions.
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