main kiya karun main newboston kay tutorials(computer science) ly ri ti youtube say ...ab jab say youtube band hui ha wo tutorials chal e ni rhy hain
pharai ka harj 2 mera e horaha ha....
sai baat ha ye sab ni hna chahyay aisi videos ni hni chahyay...par ab students kiya karein....???
or jitni b youtube kay elawa search engines hain un par zahir ha vo lectures open ni hty ku kay wo youtube par upload thay.