Visual IQ Assistant Data Scientist interview questions

Got the interview call through Linkedin,Interview process was very robust and efficient. Total 7 round of Interview process for me , First round -Technical with Team member-Telephonic Second round- Technical with Project manager-Telephonic Third round -Technical with Chief Data Scientist-Skype Fourth round- Technical with Senior Data scientist-Face to Face Fifth round- Technical with Project manger-Face to Face Sixth round- Behavioral,soft skills and Puzzles with Vice President Engineering and Operation-FTF Seventh round- HR round-FTF Then after five days received offer letter and right now associated with Visual IQ