B.Tech-CSE is the study of the engineering of computer science systems. It is a diverse field of engineering which is connected to Computer and its language and developing applications.
B.Tech Civil Engineering primarily deals with the study of the design and construction of public and private works, such as infrastructure, bridges, dams, and buildings.
B.Tech-ECE is the study of the engineering of communication systems. It is a diverse field of engineering which is connected to electronics, civil, structural, and electrical engineering
This course largely deals with the engineering of physical or mechanical systems, such as power and energy systems, aerospace/aircraft products etc.