Credit Karma数据相关面经_Credit Karma数据相关面试真题及高频题

1.Marketing Analytics and A/B Testing

2.SQL Query Challenges

3.Detail the models used in your current company.

4.Describe past projects, their outcomes, and any statistical knowledge.

1. Marketing Analytics and A/B Testing

During a Hiring Manager interview, you are asked about your experience with A/B testing and your understanding of Marketing Analytics.

2. SQL Query Challenges

In a Coderpad SQL interview, you are presented with three tables: user logins, credit card applications, and credit card information. You are asked to write SQL queries to find unique records, use GROUP BY, identify duplicates, fix typos with CASE WHEN, use ORDER BY, calculate the number of applications in a specific month, determine the number of credit cards held by each user, and find the most common scoreband for approval.

3. Detail the models used in your current company.

In the fourth round, the interviewer asked very specific questions about the models the candidate is currently working on, including the data and columns used, and the performance of the training.

4. Describe past projects, their outcomes, and any statistical knowledge.

In the second round, the hiring manager asked about previous projects the candidate has worked on, the outcomes of those projects, and some basic statistical knowledge.