Initially there will be 3 written rounds in which round 1 will be aptitude, logical and reasoning, if qualified then there will be a WET round and then if qualified then comes the pseudocode round. If you qualify this round then you will be giving another coding test for the package of 6lakh and the rest will be sitting for the interview of package of 3.8lakh who have reached till pseudocode round.
There will be only technical interview and in the HR Interview the the verification of documents takes place. Technical interview basically involves what you have written in your cv and all.