How can I join Indian Navy?

For joining Indian Navy you can apply for various entries such as: NDA (after class 12) UES 10+2 B.Tech entry (through JEE Mains score) NCC Special Entry SSC entry

You can appear for NDA exam after completing 12th standard. Age: 15-19 yrs. Secondly, you can appear for CDS exam after completing graduation. Age: Less than 25 years. If you have completed B.Tech then you can appear directly for SSB interview in your B.Tech 4th year or after completion of B.Tech.