Nothing they asked me frankly telling all the job seeker in know day is all about source if you have then u will get the job is like that make a good relation to your senior ara incharge your manger that is the key point of your promotion no matter how qualified u r no matter what knowledge u have the only thing is that do boss' s splash and if u not do this type of thing u will get 500 rs increment 1000 rs increment at the time of swaping your job i also get 1000rs increment yes some company are available in industries who select you of qualification and knowledge,But not all.