I applied through an employee referral. The process took 4 weeks. I interviewed at Walmart Global Tech in Apr 2020
Interview
1st round - coding, statistics and ML questions (random variables, random forest, etc.) , discuss projects on resume
2nd round - case study, statistics and ML questions, behavioral questions, more on resume
Interview questions [1]
Question 1
Difference between random forest and gradient boosted tree
First is a hackerrank online assessment that you complete on your own time. Then is an interview where you have to be prepared for both technical and behavioral questions. The interviewer was super nice and I could tell they wanted me to succeed.
I applied through a recruiter. I interviewed at Walmart Global Tech (Bengaluru)
Interview
Resume Shortlisting, HR Phone Screen, Online assessment, Candidate background and Project Deep dive, Multiple Coding Rounds (Leetcode Easy/Medium Levels), Basic ML Breadth and Depth, ML Case study/Design based on IN3/In4 Levels, Hiring Manager Screen.
I interviewed at Walmart Global Tech (Bentonville, AR)
Interview
Technical and behaviour round with hiring manager and team tech lead. Before this there was a written test that had SQL questions, probability problems and machine learning basics. In the technical round:
Gave a problem statement and asked to propose a solution and then optimize it. Then I asked few questions to clarify the data and proposed an initial solution using that data.
Interview questions [1]
Question 1
Gave a problem statement and asked to propose a solution and then optimize it. Then I asked few questions to clarify the data and proposed an initial solution using that data.
