Dear aspirant hope you are doing well..

If you wanna become computer science engineer. Then MCA is best option for you after B. C. A.

No need to  do 10+2 to become computer science engineer. M. C. A is equivalent to B. Tech.

You can get admission in top NIITS colleges for M. C. A through NIMCET entrance exam.. Detailed information about the exam  is given below..

https://it.careers360.com/exams/nimcet

you can easily get placed from the top NIITS COLLEGES. The placement rate in Top Nits for MCA is 98% . The annual package is in between 10 - 20 lakh per annum..

Hope it's helpful thank you