I was total of 5 rounds
3 technical rounds ------ 1 Techno Managerial & Culture fit ------ 1 HR
Python (focused on Object Oriented Programming) - Packages
SQL (Joins, Subqueries, Window Functions, Optimization)
Pyspark (Spark SQL, DataFrames, Troubleshooting spark jobs and Optimization)
Data Warehousing concepts (From Data Extractions to Data Loading (Deepdive))