Cracking the NDA Interview: Tips and Strategies https://www.trishuldefenceacademy.in/cracking-the-nda-interview-tips-and-strategies The NDA exam consists of an SSB interview that is equally important for the aspiring candidates. It consists of two stages and takes five days to complete. The complete interview process carries 900 marks which can be crucial for NDA selection of any aspirant. Students are advised to join the best NDA coaching in Dehradun to get ready for the SSB interview.