After feeling online application there is a date for interview. interview taking into two steps.
first step is enroll in examination.
2nd face to face interview.
in first step examination you need to pass OMR based or computer based multiple choice question test and need to get more marks to get chance to appear in 2nd round.
They who have more marks will get chance to appear in 2nd round.
In second round their are a panel (several members) with different departments like computer center,Administrative Department etc. would in panel will ask you easy questions about work experience and goal and why you are interested for this job.