Overall Experience is good. It consist of total 3 rounds excluding interaction with Co-founder regarding profiles and our interests. 1st round : its basically consist of 2 programming questions of python string and list manipulations and 1 SQL question and some basics of Big Data 1 word answered questions. 2nd round : mostly with realtime applications questions of data aggregation, getting insights of data. its quite interesting as well 3rd round : it has again 2 programming questions to understand our problem solving capabilities and littlebit about time complexities and overall understanding of previous exposer in projects or previous experience. apart from all these, there is lot of interaction interms of profile and kind of work which we are going to do.