How much memory does a class occupy?OOPS interview questions for freshers/OOPS Interview Questions and Answers for Freshers & Experienced

How much memory does a class occupy?

Classes do not consume any memory. They are just a blueprint based on which objects are created. Now when objects are created, they actually initialize the class members and methods and therefore consume memory.

Posted Date:- 2021-09-29 22:30:04

What are the characteristics of an abstract class?

What are the manipulators in OOP and how it works?

. What is the difference between a class and a structure?

How many types of constructors can be used in Java? Please explain.

What is a finally block?

What is a try/ catch block?

What is an exception?

Can we run a Java application without implementing the OOPs concept?

What is a final variable?

What is Garbage Collection(GC)?

What is the difference between a class and a structure?

What is an object?

Types of Inheritance in OOPS

What are virtual functions?

How is data abstraction accomplished?

What are different access modifiers in Java?

Can you please highlight the difference between a class and a structure?

What is meant by a copy constructor?

What is data abstraction?

What is polymorphism?

Are class and structure the same? If not, what's the difference between a class and a structure?

What is a destructor?

What is a copy constructor?

What is a subclass?

What is a superclass?

List the various types of constructors

Explain Abstraction with a real-time example.

Why is a need for Object-oriented programming?

What is method overriding?

Is it always necessary to create objects from class?

How much memory does a class occupy?

How does C++ support Polymorphism?

What is an object?

Why is OOPs so popular?

What is method overloading?

What is Encapsulation?

What are some advantages of using OOPs?

What are the main features of OOPs?

What is meant by Structured Programming?

Explain Is Java a pure Object Oriented language?

Why use OOPs?

What is a class?

What is Structural programming?

What is hybrid inheritance?

What are the different types of inheritance?

What is inheritance?

What are some other programming paradigms other than OOPs?

What are some major Object Oriented Programming languages?

What is the need for OOPs?

What is meant by the term OOPs?

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