Joint Admission Committee in delhi is the counselling committee for the admissions for the jee qualified students. The counselling process will be done by the online registration and then candidate has to go for the choice filling rounds. JoSAA is responsible for the admission in IITs, NITs and IIITs for the jee main and jee advanced qualified candidates. While filling the choices in both admission counselling process first you should go through the name of every college and institute in which you want to go for the study. Prior to that investigate about the college and courses offered by the respective institutes so that you have the better idea about giving the preference to a particular college or institute. Then while filling the choices you have to select the choices according to the course and priority in your mind. Then after you lock the choices and again have a look before locking to avoid any confusion. And also you have to fill thee maximum choices to get the admission in a good institutes.