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OOAD Interview Questions
Questions Answers Views Company eMail

Define Initialisation Purpose.

Atos Origin,

568

Explain about Overloading vs Overriding ?

 575

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

CGI,

560

What are Classes and Objects?

MindCracker,

574

What is the use of destructive method?

Tech Mahindra,

541

Can you tell something about GDI objects?

C DAC, CDAC,

599

What is the difference between abstract & interface?

MindCracker,

580

What do you mean by data hiding?

Tavant Technologies, Virtusa,

613

Explain serialization and overriding?

Motorola,

634

What do you mean by operator overloading?

BirlaSoft,

612

How do I make sure that an object is released in code such as a connection or file object?

MindCracker,

613

Explain what you understand by function overloading.

TCS,

570

State two differences between an object and a class.

DELL,

572

Can a function be overloaded based on return types?

iNautix,

536

Explain what an object is.

TCS,

637

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Un-Answered Questions { OOAD }

What is @functionalinterface?

576

Explain about overriding polymorphism?

584

What are the types of polymorphism?

560

Can you use virtual, override or abstract keywords on an accessor of a static property?

526

Differences between functional programming and object-oriented programming?

532




If a class inherits an interface, what are the 2 options available for that class?

553

Define Destructor?

542

What is hybrid inheritance?

565

Do we require a parameter for constructors?

550

Explain serialization and overriding?

634

Describe the Diamond problem. Where does this problem occur?

552

What is the difference between multiple and multilevel inheritance?

574

Can we access interface static method using interface references?

526

Describe inheritance and non-inheritance of a derived class?

485

Explain about realistic modeling?

562

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