Walmart Software Development Engineer (SDE) 3 interview questions

Round 1 ( DSA ) Questions around current work experience. Right View of binary tree. Design DS that allows Insert, Delete, Find Random in O(1) time SQL query to find nested manager in emp manager table. **Round 2 ( Low Level Design)** Design app like Splitwise. Expectation was to come up with Classes, Interface, Entities and relationship between them and then database schema for the same. SQL queries from the schema itself. Basic spring boot questions. **Round 3 ( Hiring Manager Round)** Introduction, Technical architecture of current project and questions around the same. Java Based questions - garbage collection, Java 11,17 Design Pattern related Questions. Discussion around recently solved prod release and defects. Behavioral questions - conflits with colleague, handling critical feedback, etc, After all the rounds HR informed me that i cleared all the rounds. But i didn't get any calls after that call, it's been a month seems, they have ghosted me.

3 rounds in total. All rounds had hacker rank and leadership questions in common. DSA problems followed by leadership, experience interview questions. Process takes around 2-3 weeks depending on the team.