Walmart Global Tech Interview Question

1st Technical Round - What is an inline function?, Spark aggregation questions, File operation related questions in Python, SQL Rank related questions. 2nd Technical Round - How would you design and allocate resources when dealing with a file with 100GB in size in Spark? (Cores, RAM, Nodes), Window Functions in Spark, Lead and Lag related questions in SQL. Hiring Manager Round - About your Technical Experience, Problem that you faced and how you tackled it, what did you learn from it?