RRB JE selection has four stages: CBT-1, CBT-2, document verification and medical examination.
CBT-1 is a screening test; its marks do not count in the final merit.
The final merit list is based on CBT-2 marks, with category-wise cut-offs.
There is no interview in RRB JE recruitment.
Shortlisted candidates are called for document verification and medical as per the notification.