Pilot Training

They offer a Commercial Pilot Licence / Instrument Rating Multi Engine or Single Engine course with in-flight 230 hour booking. It is a 52 week course. The course cost covers everything from airway charges, licensing fees and study books. All prerequisites are same as applicable in India. A police clearance and immigration clearance are necessary. Good English skills are a must.
2) CAE Oxford Aviation Academy, Australia/ India/ Netherlands/ USA/ Singapore:
Their global reach puts them as the front-runner among all aviation academies worldwide. They also have a centre in India. They offer a Multi-Crew Pilot Licence (MPL) Training program running for 18 months. All pre-requisites are same. Visa clearance is a must since fee is to be paid beforehand.
3) Aerosim Flight Academy, Florida, USA:
They have various courses for CPL training which have a 12 month duration. They also provide an option to earn a 4-year Bachelor's Degree in aviation through their affiliation to Jacksonville University. All pre-requisites are similar.
Training in these institutes is world-class and unparalleled. Their rigorous flight schemes and simulations test your mental strength and decision making process.

Hi Parvathi,
Yes, you may pursue pilot course after completing Diploma in Computer science.
You need to be at least 17 years old and should have qualified 10+2 with maths, chemistry and physics. Training to become a pilot is quite laborious and expensive. Before taking on the role of a pilot, you need to obtain a commercial pilot's license, issued by the Director General (civil aviation) http://dgca.nic.in/. Here are a few of the flying clubs in India:Indira Gandhi Rashtriya Udan Akademi, Rae Bareilly, Uttar PradeshBombay Flying Club, Mumbai, MaharashtraNorthern India Flying Club, Jallandhar, PunjabAviation Training Academy, Coimbatore, Tamil NaduDelhi Flying Club, New DelhiGovernment Flying Training School, Bangalore, KarnatakaYou could check with these institutes in person to know more details.
Hope it helps. Please feel free to revert.
Wish you luck.

To become a commercial pilot :
* You need to first possess a Student Pilot License. You must be over 17 years of age and have completed 12th in Science (Physics and Mathematics) with 50%.
* Your vision in one eye must be perfect. In general medical terminology, it is called 6/6 eyesight. In the other eye, you could have an imperfection of 6/9, which must be correctable to 6/6.
General physical fitness is mandatory. You must be free of any disease that can hamper normal function.
* You need to register at a flying club which is recognized by Directorate General of Civil Aviation (DGCA), Government of India.
* Next is Private Pilot License which includes sixty hours of flying. A Commercial Pilot Licence may be obtained only after a PPL and 250 hours of flying.
While selecting the best institute, you need to check some of the important parameters such as recognition, year of establishment, batch size, syllabus, faculty, fees, placements etc.
Fee Structure :
Every college has it's own course specific fee structure. In order to know the exact fee it would be always advisable to browse through the official website of the college or contact the officials directly.The Fee range between 8lakhs to 15 lakhs

-To become a commercial pilot in India, one has to first possess a Student Pilot License (SPL).
-You must be over 17 years of age and have completed Plus Two with physics and mathematics and register at a flying club which is recognized by Directorate General of Civil Aviation (DGCA), Government of India. Registration requires a medical certificate, security clearance and a bank guarantee.
-Next is Private Pilot License (PPL) which includes sixty hours of flying. This makes one eligible for the PPL exam, with a medical Fitness Certificate issued by the Armed Forces Central Medical Establishment (AFCME).
-A Commercial Pilot Licence may be obtained only after a PPL has been acquired. To obtain a Commercial Pilots License (CPL) 250 hours of flying is necessary. With the CPL, a pilot can take up any professional assignment.
As for the fee is concerned, this will vary but then as the cost is high in this training, there are higher chances of the amount to exceed far beyond to your specification with an average of about 20 lacs.
Please refer to the link for institutes:
https://www.shiksha.com/search/?q=Commerical+Pilot+License&c=6&sc=87&sa=^0^301^0^0^0&ts=67958&rf=searchwidget&sp[]=301&ldb=l-301