Delphix Senior Software Development Engineer II interview questions

1)HR Resume screening round. 2)Hiring Manager Round 3)Technical Interview 1 - coding round 4)Technical Interview 2 - 2nd coding round 5)Technical Interview 3 - Debugging round 6)Technical Interview 4 - Hiring manager round HR Resume screening round. - Lots of unnecessary questions was asked by HR in very unprofessional manner. He grilled me on my resume still shortlisted for next round. 2)Hiring Manager Round : Great discussion on Delphix product's and solution and some question related to my pervious projects 3)With a team member : He gave me to come with some sort of mapping for a problem related to NAT network. I got negative response after 3 rd round. They have ridiculous way of interviewing the candidates.