How many day take to learn jsp and servelts,its now demand in software companies?

Question

I want to study jsp and servelt and in YouTube many videos available .which is the best video for learning? and jsp and servelts have future?

Answer 1

I learned it. To accomplish this you need to completely understand html requests and responses. When jsp files are executed. Then you can just learn the basic methods http request and response classes bring with them

Answer 2

So I think to understand the concept a week. after that if you work a lot you can learn jsp method in about two weeks