Dear student,

Candidates must be minimum 21 years old as on 1st August in the year of appearing for UPSC examination and maximum of 32 years age. So, you'll be 31 years old by UPSC 2023 and you will be 32 years old by UPSC 2024 exam. You'll be eligible for UPSC 2023 and UPSC 2024 and if you belong to reservation category then you can avail the benefits of relaxation in upper age limit.

Education Qualification: Candidates must h ave  a  bachelor's  degree in any discipline from a  recognised College or University.

Maximum  age  limit is  32 years for General Category candidates. There is 3  year  relaxation on upper age limit for OBC Category candidates and 5 years  for SC/ ST category candidates.

To get more information about UPSC eligibility criteria go through below mentioned link.

https://competition.careers360.com/articles/upsc-ias-eligibility-criteria/amp

UPSC CSE is conducted in 3 stages

Prelims exam :- Objective paper

Mains exam. :- Descriptive /Written exam

Personal Interview :- Personality Test

For more information go through below mentioned link.

https://competition.careers360.com/articles/upsc-ias-exam-pattern

May this information was helpful to you.

Best of Luck!!