What is difference between class and interface?
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Explain about inheritance in oops?
Classes and structs support inheritance. Is this statement true or false?
Can an interface inherit from another interface?
What is diamond inheritance problem? How java 8 solves this problem?
What is the difference between an interface and abstract class?
What is meant by overloading functions and operators?
What is Polymorphism, overloading, overriding and virtual?
Can an interface contain fields?
Can we use static method definitions in interfaces?
Can you create an instance of an abstract class?
What is the difference between aggregation and composition?
Explain about a class?