What is diamond inheritance problem? How java 8 solves this problem?
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Is @functionalinterface annotation mandatory to define a functional interface? What is the use of @functionalinterface annotation? Why do we need functional interfaces in java?
Can an interface have an inner class?
Can you instantiate an abstract class and what is an inner class?
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Explain method overriding.
What is static and dynamic Binding?
Can we override static methods of a class?
What is the default access specifier in a class definition?
What are the Design Patterns you know.
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What is a functional interface? What is sam interface?
How can we call the base method without creating an instance?
Explain about a class?
What is a pure virtual function?