Un-Answered Questions { OOAD }

What are the rules to define a functional interface?

756


Is is possible to define our own functional interface?

794


What is a functional interface? What is sam interface?

766


Is it possible to provide method implementations in java interfaces? If possible, how do we provide them?

728


Differences between functional programming and object-oriented programming?

754


What is a static method? Why do we need static methods in java 8 interfaces?

934


What is multiple inheritance? How java 8 supports multiple inheritance?

817


What are different ways to create string object?

779


What is a default method? Why do we need default methods in java 8 interfaces?

809


Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?

953


What is diamond inheritance problem? How java 8 solves this problem?

875


What is @functionalinterface?

801


What is the default access modifier in a class?

791


What is static and dynamic Binding?

774


What are all the operators that cannot be overloaded?

765