How to become a commercial pilot after B.Tech

How to become a commercial pilot after B.Tech??? What is the basic process of it……..

You can become commercial pilot after B.Tech if you are a mechanical engineer or doing your Mechanical Engineering, if you want to apply for the pilot job in the Indian Air Force than you can apply for the AFCAT Examination. This exam is being conducted each year once for all the Graduates of India, this examination is for following branches:

Technical branch
Flying branch
Ground duty branch

You can also apply for the CDS And NDA examinations, following are the details of the details of this examination:

NDA:
The applicant should have completed 10+2 or equivalent students with Physics and Mathematics. To be eligible for NDA, the candidate must be in between age limit of 16 to 19 years.

CDS Examination
The applicant should have completed graduation with any stream and must be in between the age limit of 19 to 23 years as on the date of joining.

These both examinations are being conducted by Union Public Service Commission (UPSC) twice in a year.

After cracking these examinations you can work at following posts:

Flying officer
Flight lieutenent
Squadron leader
Wing commander
Group captain
Air commodor
Air voice marshal
Air marshal
Air chief marshal

hi, now a day i am doing mechanical engineering in University and i am in first year , I want to join Indian Air force as a pilot in which direction i have to move ahead in order to receive my Goal according to you sir ?