How to learn java in easy manner from the beginning!?

Answer 1

Well, you can start by practising daily with Java lessons here; https://www.sololearn.com/Course/Java/?ref=app for example.

Answer 2

Consider buying a book.
Or else visit a website.
Or an online self paced course.

I'm suggesting the above to give structure to your learning.

Answer 3

I also suggest codingbat.com or hackerrank.com for practice

Answer 4

Try reinforcing your Sololearn lessons by following along with the Oracle Java Tutorial to Branch out and extend your knowledge to broaden your understanding.
Happy Coding!
https://docs.oracle.com/javase/tutorial/index.html