what is ug
Starting with basics, 'pg' is shortform for post graduation and 'ug' is shortform for under graduation. 'ug' involves your bachelor's degree like B.tech, b.com, b.sc,etc 'pg' involves your master's degree like m.tech, m.com, m.sc,etc. 'ug' is more of giving overall flavour and knowledge of your domain while in 'pg' you specialise in particular course.