can explain all core java ? so help to enhance my knowledge

Question

solo learn is help me to easy to understand.

Answer 1

To learn, take a book or tutorial, go through it and repeat examples by programming something similar or extending the example. We can't explain you "all core Java" better in a short post than a book with at least a few hundred pages.

Answer 2

in YouTube open durgasoftware solutions channel.
listen to the classes of Java. with in two months you will become an Java expert. trust me you will.