basically, oracle is one of the most reputed compaines all over the world,
and they have good productivity and reliable services. thus, they have certain criteria for selecting the students among the crowd.
criteria for oracle placement is
student should have passsed graduation in first class grade.
also, student have consistant record of scoring the good marks which are first class.
then student may have choices of doing certifications from oracle like database adminstrators, sercer adminstrator.