Why do we use oops concepts? What is its advantage?
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What does the keyword virtual represented in the method definition?
Explain serialization and overriding?
If a class inherits an interface, what are the 2 options available for that class?
What is composition? Explain the purpose of composition.
What is an USECASE? Why it is needed?
Suppose a class acts an Actor in the problem domain, how to represent it in the static model?
Difference: 'uses', 'extends', 'includes'
7 Answers Cognizant, Protech, TY, University,
Which of the following is tightly bound ? Inheritance or composition ?
Can we have default method with same name and signature in the derived interface as the static method in base interface and vice versa?
How many methods are there in the serializable interface?
What if we override the conflicting method in the class?
what is full form OOP?