Walmart Data Scientist interview questions

One-hour interview, first part is mainly related to math background in ML, like l2 norm closed form solution, derive loss function in MLP.. Second part is coding challenge over the coderpad, count the number of sub-islands in a graph, number of islands likewise.

I submitted my resume at a career fair in my college and was contacted to have a remote interview. There are two interviewers, who asked questions in two hours. Questions about deep learning, machine learning and NLP were asked.