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!!!:)
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