Answer Posted / glibwaresoftsolutions

• A function declared with = 0 in a base class, making it abstract. Example:
• virtual void display() = 0;

State two differences between an object and a class.

1096

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What is a subclass?

1017

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What is a default method? Why do we need default methods in java 8 interfaces?

1040

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What do you mean by "explicitly implemeting an interface". Give an example?

995

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What is sealed modifiers?

999

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Difference between encapsulation and data hiding ?

879

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Is it possible to override private virtual methods?

968

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How many methods are there in the serializable interface?

935

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What is the main use of message metaphor in object-oriented programming?

1169

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What is the use of interface?

1045

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What is the difference between an abstract class and interface in java?

985

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What is the difference between an Abstract class and Interface?

1030

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How to differentiate between a CreateObject() and GetObject() ?

1001

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What's the benefit of using inheritance?

1098

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Difference between class and an object?

959

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