In near future I planed to mining coins. I do not know anything about that. For begin please tell me what is the best processor for that job. Thanks!

Well, in finding the good processor for mining Bitcoins, Try to look to the specifications of every CPU. But i suggest to you that you should use the CPU that had the specs like this:
● Has the RAM atleast 8GB RAM DD3
● Quadcore and up
● Core i5 and up
● The CPU must have a BIG fan in order to mine more.
This is my suggestions. I hope you will like it.