Which courses in engineering are ever green?
See there are 3 branches in engineering that are evergreen .:
1. Mechanical
2. Electrical
3. Civil
These branches will always have demand for the engineers and their recruitment is also good.

Core streams like Mechanical engineering and Electrical engineering shall be evergreen as the demand will be consistent because it forms the core lf all industries and hence job creator. Secondly with good expertise studnets can bag core jons inPSU and all core companies.
Second best in demand is CsE however its demand in future cannot be predicted as its ever evolving.