Hey there

IT is a very important branch in engineering because it makes professionals who operates computers, software, servers etc. Subjects in IT are

Computer architecture and design, data structures, data warehousing and data mining, electronics etc.

Check complete details about IT and it's syllabus in the link provided

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.careers360.com/information-technology-course&ved=2ahUKEwijq8Gz7ZjjAhUKiXAKHSU7DeEQFjAAegQIAxAB&usg=AOvVaw326FrGneCZdV8490QXPnEe&cshid=1562160775425

Good luck