I applied through college or university. I interviewed at SLB
Interview
there were 2 online coding rounds and 1 aptitude test, then group discussion, then technical and then hr managerial and finally hr.
And at end only 3 out of 600 got selected most of them eliminated in GD
Interview questions [1]
Question 1
Android vs Iphone
Questions on trees
General computer science questions and most hr questions later