I got call from SixT R&D center in Bangalore. There were total 7 interview rounds.
It took around 2 weeks ( 10 working days)
Below is break up on interview rounds
4 technical rounds
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1 round with reporting manager to answer all my questions regrading product road map, team size, working strategy, current challenges, contribution of my role in a team, how team (I am joining in is contributing to growth of SixT) contribute to overall growth of SixT
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2 hr rouds
(one the best HR I have ever seen in my career is Mudrika)