what is the required for the learning java
how many language are already known for start the learning java
All you need is to start the java course in sololearn. Learn to interact with questions of these kinds. Remember, it is not mandatory to have a detailed prior knowledge of anything else to learn Java. So, don't get distracted by people. However, learning other languages simultaneously is no harm.
a good book, a pc and will...
i would say something you have in mind to create, so it can keeps you motivated.
It is good if you have the knowledge on C language as JAVA us derived from C. To learn java is something which needs dedication along with patience. code while Learn should be the policy. Whatever you Learn as Theory apply it practically
Dont think u should have any prior knowledge of any kind of programming language to start learning java. The only thing required is patience and dedication.
if you learning JAVA language in real life you must to understand the C++ language concepts because of in JAVA some concepts are to be same as C++
I think having knowledge of c++ is an added advantage, but its not msndatory