C++ Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

STL (140)
OOPS (873)
C++ General (2409)

C++ Interview Questions

Questions Answers Views Company eMail

what are the ways in which a constructors can be called?

TCS,

2 6700

what are the ways in which a constructors can be called?

2047

c++ is a purely oop concept?

Google, TCS,

3 6235

what is the advantage in software? what is the difference between the software developer and Engineer

1 3412

#include using namespace std; struct wow { int x; }; int main() { wow a; wow *b; a.x = 22; b = &a; a.x = 23; cout << b->x; return 0; }

1 4279

Write a C/C++ program that connects to a MySQL server and checks if the InnoDB plug-in is installed on it. If so, your program should print the total number of disk writes by MySQL.

2401

i^=j; j^=i; i^=j; value of i,j

1 3510

A milk carton can hold 3.78 litres of milk. Each morning, a dairy farm ships cartons of milk to a local grocery store. The cost of producing one litre of milk is $0.38, and the profit of each carton of milk is $0.27. Write a C++ program that prompts the user to enter the total amount of milk produced in the morning. Then display the number of milk cartons needed to hold milk, the cost of producing milk, and the profit for producing milk.

2 29023

i have given a project to create examination seating plan system in c++. so can anyone send me the answer of this question quickly??????

1 7116

program for insertion ,deletion,sorting in double link list

2641

what is a class

6 7515

• What are the desirable attributes for memory managment?

2170

what is object?

7 8055

Can we create object of class with private constructor?

5 8482

IS IT NECESSARY TO INITIALIZE VARIABLE? WHAT IF THE INSTANCE VARIABLE IS DECLARED final ? IS IT NECESSARY TO INITIALIZE THE final VARIABLE AT THE TIME OF THEIR DECLARATION?

2023

Un-Answered Questions { C++ }

When we use Abstract Class and when we use Interface?where we will implement in real time?

2138

What is a null object in c++?

1153

Write a recursive program to calculate factorial in c++.

1028

How does a C++ structure differ from a C++ class?

1076

What is an advantage of polymorphism?

1032

What is DlgProc?

977

What type of question are asked in GE code writing test based on c++ data structures and pointers?

3926

Is map thread safe c++?

1025

How does work in c++?

1026

What is a binary file? List the merits and demerits of the binary file usagein C++.

1234

What Is A Default Constructor in C++ ?

1010

What is an iterator?

1140

What is enum c++?

1151

Can static member variables be private?

1117

Which header file allows file i/o with streams a) fileio.h b) iostream.h c) fstream.h

1077

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