Walmart Data Scientist interview questions

Behavioral questions followed by technical questions and two coding assignments were given. I talked with different persons in different departments. The recruiters connected me to several positions and it was confusing for which position I am getting the interview. Overall, they were nice and friendly.

Applied for the data scientist new grad position online. Process: hackerrank, data challenge, final round. 1. Hackerrank has multiple choice with one coding question (join two sorted arrays) 2. Data challenge is about building simple ML model for binary classification and examining classifier performance. Also some extra questions about features 3. Final round: interview with senior data scientist on stats, probability and ML algos