Hello venkatesh,

Delighted to see your passion to become an ias officer remember always dream big.

UPSC every year conduct an examination upsc cse

Upsc Civil service exam has three main stages

Prelims

mains

And personality test

once you cleared prelims you will be eligible to wrote mains exams and after clearing mains exams you will be call for interview or personality test.

On the basis of merit one will be allotted the services like as ias ips ifs irs and other

The basic eligibility is graduation and 21 years age

Start preparation from the 2nd year of your graduation and also choose your optional subject.

Kindly visit below website for syllabus and for all the details of upsc cse

www.upscale.gov.in

Good luck!