Hey.
  CDSE , the combined defence services examination is for defence aspirants wanting to get into the services after their graduation , candidate fresh out of college apply for this examination and gmthe academies they get into are IMA DEHRADUN, Indian military academy , the INA Ehzimala, Indian Naval academy and AFA , airforce academy Dundigal and OTA CHENNAI , officers trainning academy. The selection into these trainning institution is through the comman test that is CDSE followed by and SSB and medical check up by a panel of doctors . The written being of much importance because the competition is very high , it's makes it not only important to clear the examination but to score well to make sure one makes the cut . 
Coaching institutes for the same in Bhubaneswar are
1. Bidyasagar classes
2. Aarohan classes
3. Career launcher , Patia
4. Aspire trainning academy
I hope this helps !

Combined Defence Services Examination

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