State and  central Government conducted for various positions Sarkari or Government exams in every year  . There are various groups in Government jobs and candidates can apply for these jobs by filling online forms , according to their qualifications. Group A mostly considered to be the highest level of jobs. and  Group B is for Gazetted officers. To clear the Group B exam, one has to make the UPSC exam. Most seats under Group B are filled via promotions, so only limited seats are left for entrance via exam. Group C and D are for public servants who have non-supervisory roles.