when most of the servers are running on Linux, it's essential to know it and it's structure. how ever. i just started learning Linux just becouse it was fun! :)

I intrested in web development and what's better than a language witch was made to do so! i learned everything about functional and OOP paradigms, design patterns and principles. Architextures and more...

There's no need for reinventing the wheel! by using a good framewok you can write codes faster and reduce the chance of any unwanted behaviour.

When it comes to performance no one can deny that the Java is more hardware efficient.