Interview Questions - Core Java
45.
Can a method inside a Interface be declared as final?
No not possible. Doing so will result in compilation error. public and abstract are the only applicable modifiers for method declaration in an interface.
46.
Can an Interface implement another Interface?
Intefaces doesn't provide implementation hence a interface cannot implement another interface.
47.
Can an Interface extend another Interface?
Yes an Interface can inherit another Interface, for that matter an Interface can extend more than one Interface.
48.
Can a Class extend more than one Class?
Not possible. A Class can extend only one class but can implement any number of Interfaces.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers