Explain what is object oriented programming language?
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Differentiate between a class and a method.
How do I make sure that an object is released in code such as a connection or file object?
Which OOPS concept is used as a reuse mechanism?
What is virtual?
A class inherits from 2 interfaces and both the interfaces have the same method name as shown below. How should the class implement the drive method for both car and bus interface?
Describe inheritance and non-inheritance of a derived class?
Why does the function arguments are called as "signatures"?
What is the difference between function overloading and over riding?
How many instances can be created for an abstract class?
What is dynamic or run time polymorphism?
What is multiple inheritance? How java 8 supports multiple inheritance?
What is the main difference between overloading and overriding?