What are the University of California Berkeley application deadlines?

• UC Berkeley is a public research university based in USA.
• Shiksha Popularity ranking ranks University of California Berkeley at #8 in World and #5 in USA.
• UC Berkeley offers programs at UG and PG levels for its international students.

Yes, UC Berkeley offers Masters in cyber security online for its students. Master of Information and Cybersecurity (MICS) is among the top choice of international students.

• Yes, University of California Berkeley department of astronomy offers a PG programme aimed at the PhD degree in Astrophysics.
• Students applying for astrophysics at UC Berkeley does not need to have majored in astronomy.
• Some background in astronomy is appreciable.

It is quite difficult to get into the MS courses at UC Berkeley but it is not the case if an you meet all the admission requirements as given below - 

• A 3 to 4 years UG degree with a good GPA
• A GPA of 3.0+ on a 4.0 scale can give a solid edge (60 to 70% scores)
• English proficiency test like TOEFL

Yes, the MS courses at UC Berkeley can be considered expensive. To pursue the UC Berkeley MS courses, Indian students need to pay a tuition fee and that tuition ranges from INR 22 L to INR 79 L.

And, the factors like housing, health insurance and miscellaneous expenses etc. should be consid