OOP questions

6 questions on OOP from real job recruitment exams, newest first.

Questions

A ride-sharing application supports cars, motorbikes, and CNG auto-rickshaws, each with a different fare calculation method. Design the… — Combined Bank October 2026 – Written (BIBM)
What is compile-time polymorphism in Object-Oriented Programming (OOP)? Explain how it is achieved and illustrate the concept with a… — BUET October 2026 – Written
Write a program in C++ / Java using method overriding to calculate electricity bills for Residential and Commercial customers. Create a… — BPDB October 2026 – Written (BUET)
Write down the difference between Structure and Class. — BCIC February 2025 – Written (BUET)
You have three access specifiers in Java object-oriented language. Find which access specifiers work with Public, Private and Protected… — PetroBangla June 2024 – Written (BUET)
class Base { public: Base() { cout << "Base Constructor" << endl; } ~Base() { cout << "Base Destructor" << endl; } }; class Derived… — NPCBL June 2026 – Written (BUET)