Which of the following statements is true about an interface in Java?

جاوا میں انٹرفیس کے بارے میں درج ذیل میں سے کون سا بیان درست ہے؟

It can contain instance variables

It can have constructors

It can have abstract methods and default methods

None of these

Interfaces in Java can declare abstract methods (without a body) and default methods (with a body).

They cannot have constructors or instance variables.