How to continue learning Java after JavaCore?

Question

Java

I know the basics of the language with confidence. He touched on materials on Hibernate, Maven, JDBC, JUnit, Spring Framework. Gathered different examples from them.
Advise the further direction of learning the language.
What else needs to be studied so that you can safely go to audition for Junior?
In general, I want to take on something like that and try to write. Perhaps you will give ideas for a project in which you can use as much of what you have learned as possible.

Answer 1

Take the eggs in your hands and go to talk. It won’t work, you will immediately find out the reasons, at least for yourself on the issues on which you swam. In a normal office, they will look at the knowledge and calmly, if you really know what is described, they will take it.

Answer 2

It makes no sense to study everything in Java technologies. You will drown. Today there are so many libraries and frameworks that you will have enough for the rest of your life. From a practical point of view, it is useful to study Spring Boot and all child technologies in this domain. So you will pass 80% of interviews with a guarantee. But it's even better to open a local newspaper and read the open vacancies in your area. And purposefully find out what is required.