Government & Defence Entrance Exam

Hello Vivek,
In science, you have engineering and medical. These are the traditional streams students choose. Some new streams are also in demand nowadays like bio- tech, nano technology, agriculture and genetic. Students are also moving in fashion designing and interior designing. Research oriented students can go for KVPY and get into institutes like IISC, IISERs.
There are courses like mechanical/ electrical and computer science in engineering to newer ones like hotel management and fashion designing. You can opt for any of these as per your interest.
I hope it helps. If so, kindly upvote this answer. If you have any further questions, kindly revert.

Indian Air Force had hierarchical organizational structure. Freshers are commissioned in IAF in the rank of Flying Officer in various branches such as flying, technical, admin, logistics, met, education and medical etc. Officers grow in rank with experience and performance as Flt Lt, Sqn Ldr, Wg Cdr, Go Capt, Air Cmde, ACM, Air Marshal and Air Chief Marshal. All branches commissioned officers are eligible to grow to the rank of Air Commodore in about 25 to 30 years from the date of commission based on performance. Officers in the rank of Air Commodore command large flying bases, repair depots and training institutes besides performing staff roles. Air Commodore is equivalent to Brigadier in Army and Commodore in Navy.