They didnt even asked selfintroductin.sir questioned that are u from IT?then i said yes..then he questioned diffrence between IT and CSE...i answered ...CSE is about designing...IT is about developing....he asked what is designing and developing....i answered that...designing means defining,analysing,objct designing,system designing....and then again he asked what is analysinng.. i said we hav to know what are functiknal and nonfu ctional requirements,he again asked what are functional and what are non functional requirements...i answered goods,consumer seller are functional and wifi is non functional...he again asked y it is nonfunctional...and so on...