The total process took 1 week 1 round written test basic aptitude 10 questions and an essay . It was very easy to qualify first round(if qualified) 2 round gd general GD topics like effects of cinema on youth, deforestation etc it was also not so tuf. 3 round technical but they asked questions like what will you do when you have conflicts with co-leagues, how will u write a mail to your senior about technical issues in proj. , and like wise 4 round HR it was a little bit tuf asked confusing questions.(testing your spontanity and passion)