Which part of engineering is good
Can you please specify your query?
If you are asking for branches then all the branches are good in engineering it's all depends on your interest.
If we compare the branches then CSE is the most demanding branch in engineering followed by ECE, Mechanical, Electrical, Civil ad IT.
It offers maximum placements and offers highest packages.
You should focus on to get good colleges in engineering who offers good placements. There is lot of competition to get top colleges. So, you should prepare for the entrance exam accordingly.
Good Luck!!