Super easy interview that I had and it was the Standard interview for IB (at least the standard at the time). Ended up not getting it but it was the standard process
I applied through college or university. The process took 1 day. I interviewed at Wells Fargo (Allahabad) in Sep 2018
Interview
Aptitude test followed by group discussion and technical and HR interview.
Test was of average difficulty, basic aptitude, logical reasoning, data interpretation etc.
Interview was average too, not too difficult.
Explain about your areas of interest
There were 4 rounds . First was coding round then almost 20 students were selected and there were some technical round . In technical round questions related to tree data structure was asked .