Object Oriented Programming & Methodology (AD-305) - Important Questions

Explain what object-oriented programming/paradigm is, its main features/OOP concepts, and its merits/advantages and demerits/disadvantages.

Compare object-oriented programming with procedural programming and explain the key features/characteristics of the object-oriented paradigm.

Discuss the merits and demerits (advantages and disadvantages) of object-oriented methodology.

Describe the various control statement with example.

Define/explain the object model and describe its core elements in OOP

Compare procedural programming with object oriented programming.

Explain features, merits and demerits of Object Oriented paradigm.

Explain object model and basic elements of OOPS.

Discuss control statements, loops and arrays used in OOPS languages.

Explain different types of loops in OOP. Give examples of for, while and do-while loops.

Describe/explain the features of the object-oriented paradigm / object-oriented programming languages.

Describe the process of I/O processing in object-oriented programming including data types, type conversion and control statements.

Explain construction and destruction of objects in OOP, including constructors and destructors and object lifecycle.

Explain the concept of objects in object-oriented programming in terms of state, behaviour and identity.

What is a constructor and is it mandatory to use a constructor in a class?

Explain the process of message passing in object-oriented programming / Java and its role in enabling communication between objects, with example.

What are member functions? Explain with example.

Explain public, private and protected access specifiers/modifiers in C++, including their visibility/inheritance and role in data hiding

Define encapsulation and data abstraction.

What are static members of a class? How are they different from instance members?

Write a program to demonstrate encapsulation using a Student class with roll number, name, marks and member functions.

Explain classes and objects.

Discuss access modifiers, static members and object life cycle.

Write short notes on access modifiers, abstract base classes and association

Explain association and aggregation relationships in OOP with examples, and explain what an abstract (base) class is and why it is used.

What is meant by an abstract class?

Explain the concept of the "is a" relationship in inheritance.

Compare interfaces and abstract classes in terms of features, use cases and flexibility.

Explain inheritance and its types.

Differentiate between association and aggregation.

Explain interfaces and abstract classes.

Discuss the role of interfaces and abstract classes in software design.

Explain the concepts of interfaces and abstract classes in object-oriented programming.

Write a program with student as an abstract class and derived classes such as engineering, science, medical, create objects and process them.

Explain the concept of inheritance in OOP and its types (including multiple, multilevel and hybrid) with diagrams and syntax.

Describe the role of multiple inheritance in object-oriented programming.

Compare and differentiate compile-time (static) and run-time (dynamic) polymorphism with examples of how each is achieved.

Write short notes on exception handling, new and delete, and polymorphism

What is a friend function in C++, why and when is it used, and what are its limitations regarding encapsulation and security?

How does a friend class in C++ access the private and protected members of another class and what are the implications of this access?

Explain polymorphism with method overloading and method overriding.

Differentiate between compile-time and run-time polymorphism.

Define operator overloading and explain how to overload unary and binary operators.

Explain virtual functions and their purpose in object-oriented programming.

Discuss virtual functions, friend functions and static functions including their usage and implications for class design.

Explain polymorphism through method overloading vs method overriding / differentiate overloading and overriding.

Explain the meaning of polymorphism and how polymorphism is achieved at run time with an example.

What is operator overloading and can a friend function be used to overload the assignment operator (=)?

Explain the concept of exception handling and how runtime exceptions are handled gracefully

Explain Array Index Out of Bounds Exception and Null Pointer Exception

Write a short notes (any three)

i) Multi-threading ii) Virtual Friend function iii) Abstract classes iv) Data collection v) Type conversion

Explain the difference between throwing and catching an exception with a code example

Explain exception handling and multithreading.

Discuss data collections with a suitable case study (ATM/Library).

Introduce multithreading and data collections in object-oriented programming, discuss applications in concurrent and data-intensive systems, with a case study such as ATM or library management system.

Explain how strings are handled in object-oriented programming, including common operations and best practices for string manipulation.

Write short notes on any two of: Data Collection, Message Passing, Static polymorphism.

Explain ATM system using object-oriented diagram.

Explain the concept of multithreading in object-oriented programming and its benefits.

Explain library management system using object-oriented diagram.

Explain the parameter passing models briefly.

Explain pointer and function pointer.

What are the advantages and limitation of using default arguments in a function? Write a program which defines a function with three default arguments and call the function in four different ways.