It's maximum one week process. First round is written where basic questions will be asked(MCQ) from html,css,javascript,java,logical Second round is HR interview(if you have cleared first round) Third round is technical interview where questions may be asked from java,oracle,logical. Fourth round interview is mixup of personal and technical. Mostly on the same day you'll face all rounds of interview if you keep clearing them.

I had applied to company with help of referral. it had 3 rounds first one is technical - question related to basic java second one was managerial - mix of technical and reasoning questions third one was HR - personal question related to family and expectation