What are the four important foundation concepts of OOP ?
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What is the base type from which all structs inherit directly?
What is @functionalinterface?
What is the diffrence between an abstract class and interface?
Can we have a default method definition in the interface without specifying the keyword "default"?
What are base class, sub class and super class?
explain the difference between operator overloading and function overloading.
When will you use an interface and abstract class?
Can different parts of a partial class inherit from different interfaces?
Difference: Sequence Diagrams, Collaboration Diagrams ?
Why does java not support multiple inheritance?
Describe the Diamond problem. Where does this problem occur?
What are a base class, subclass, and superclass?