hello jahnasri,

first you've to know this thing,there are 2 kinds of recruitment will be happen in drdo.one is DRDO SET it is the scientist entry test. another one is drdo entry test, it is conducted for the technical assistants/vacancies in organization.

for both you can apply only online through its official website only.so track the official website and apply whenever you got any notification.

all the best!

I Hope this information will be useful to you.

if you need additional information,let us know to help you.

Thank you!!!:)