am studying java got stuck here please help me out also this are interview questions it-seems
1)Abstract class :
i know abstract classes have empty methods and full defined methods but am not able to understand what actually empty method means. please give a example to understand the same.
2) what is the main difference between abstract class and normal class?
3) interface : interface also have empty methods, the what is the difference between interface and abstract class? please give any real time example to understand, tried lot of theory to understand but it was not clear