In how much time(estimated) should I be able to learn it all?

Question

want to know a certain time

Answer 1

Here at SoloLearn you will be through the course very quickly. To manage Java as a dev it will take your whole life ^^

Answer 2

depends upon u...
I completed 4 of dem in a day n took 6days 4 d 5th 1...😁😁