In Java, the Cannot resolve symbol error indicates that the compiler can’t recognize the name used in the code. Usually, this occurs when can’t import the class, accidental typo, or if the ...

Within Java, dynamic-loading is typically achieved by calling the forName method on the class java.lang.Class; however, when Class.forName is called from within an Extension, strange errors can occur.

Abstract classes and interfaces in Java serve fundamentally different purposes. Learn the differences between these Java language elements and how to use them in your programs.