I need full roadmap for engineering.

You can go to engineering through two ways 1st is through your +2 and through the Diploma course which you can directly enter into the second year of engineering. You can also join engineering after you complete your ITI course also. The engineering has an entrance exam for the allotment of seats to

Since, you have not mentioned your class, it is bit confusing for me. But let's start. First of all, you can get an engineering degree by following way: 1. Attempting National Level Exams like JEE Mains, JEE Advanced For this, there could be 3 categories: a. You are in Class 10 and below: you shoul