I applied through a recruiter. I interviewed at Walmart Global Tech
Interview
HackerRank test, basic tech screen, 3 rounds back to back hands-on Android and architecture. They can move quickly if you pass each stage. Very nice interviewers. It would be easy for anyone with basic algo knowledge, and lots of Android experience.
Interview questions [1]
Question 1
HR test has 1 easy, 1 hard, 2 medium questions so move quickly to finish in time. Basic Android, Kotlin, design patterns, OOP. Prepare to be hands-on working in an Android app for round 3.