Study / Is it worth studying in Poland? International Business for a student and a part time job. [16]

Merged: What Type Of Job I Can Get By AND how much money I can make part time in Poland?

Hello everyone. I am going to come in poland warsaw in October for study of hotel management from university of ecology nd hotel management.... Is that good to come there?

Can i do part time jobs? How much an average student can earn from part time job daily?
I can do all computer stuff... I am ethical hacker. I wrote book on hacking ''You can hack : the art of exploitation ''.
We are two brothers nd we want 1BHK or 2BHK house what are it monthly charges?

Thank you