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OOAD Interview Questions
Questions Answers Views Company eMail

What is the difference between function overloading and over riding?

BirlaSoft,

567

explain the difference between operator overloading and function overloading.

TCS,

588

What are abstract functions? Why are they used?

 566

Describe the Diamond problem. Where does this problem occur?

Tech Mahindra,

557

What is an interface?

 597

What is the difference between class and interface?

 586

Can an interface implement or extend another interface?

 563

What is the benefit of Composition over Inheritance?

 545

What are the rules to define a functional interface?

 541

Is is possible to define our own functional interface?

 603

What is a functional interface? What is sam interface?

 567

Is it possible to provide method implementations in java interfaces? If possible, how do we provide them?

 527

Differences between functional programming and object-oriented programming?

 541

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

 668

What is multiple inheritance? How java 8 supports multiple inheritance?

 604

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Un-Answered Questions { OOAD }

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

623

Write about abstract base classes?

598

Explain the implementation phase with respect to oop?

554

Explain the rationale behind object oriented concepts?

602

what is virtual function and pure virtual function ?

566




Describe the Diamond problem. Where does this problem occur?

557

What is the difference between an Abstract class and Interface?

609

Can you give some examples of tokens?

650

How many instances can be created for an abstract class?

544

What is multiple inheritance? How java 8 supports multiple inheritance?

604

Why is OOP good?

578

What do you mean by virtual function and virtual classes?

522

State some of the advantages of object oriented programming?

620

What is a try/ catch block?

549

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

563

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