What is extraction operator << and insertion operator >> means in c++?

Question

example like cout and cin are objects

Answer 1

<< : extraction operator will extract the contents to the console output ..ie,everything on the right side of the << will be given to the cout(console output)
>> : insertion operator will read the contents from the console input ..ie,whatever read from left side of >> (console input) is given to the variables on the right side

Answer 2

I want learn java from the introduction

Answer 3

anlamiom