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

OOP'S advantages of inheritance include:

Infosys,

1 11542

The type of variable a pointer points to must be the part of pointer's definition so that:

Infosys,

1 5861

What is this interview room ? Is it a class or an object.

CybAge, NSN, Wipro,

3 12556

can output 5 students using one dimensional array

Intel,

1 3923

write a program that takes two numbers from user that prints the smallest number

2 5131

Following are the class specifications: class {int a}; class {int b}; Using friend funtion,calculate the max of two objects and display it.

2464

WAP to generate 2n+1 lines of the following pattern on the computer screen:

2 6085

Give two integer arrays A & B.A has n elements and B has ' n-1 ' elements . A has all the elements that are there in B. But B has one missing element. Write a function that takes arrays , A & B as imnput and finds the missing element in most optised manner .

Zycus Infotech,

4 11838

what is difference between class template and template class?

2661

what is the 3 types of system development life cycle

1 5817

Write a program in c++ to print the numbers from n to n2 except 5 and its multiples

Cankaya University,

2491

C++ program output? Explain output of this program. #include using std::cout; using std::cin; int main() { cout< 1 3131

how many types of notations are in java

National University of Modern Languages (NUML),

1 3177

differentiate between private, public and protected data members of the class using example.

1 2814

Write a C++ program which will compute the volume of a sphere or a cylinder after prompting the user to type the first character for the shape name.

An-Najah National University,

2186

Un-Answered Questions { C++ }

Evaluate !(1&&1||1&&0) a) Error b) False c) True

1210

Is c++ fully object oriented?

977

What are vtable and vptr?

1150

What is low level language in simple words?

1032

What is capacity in vector in c++?

1020

How are the features of c++ different from c?

1106

To which numbering system can the binary number 1101100100111100 be easily converted to?

1068

What are the various compound assignment operators in c++?

985

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

1308

We all know that a const variable needs to be initialized at the time of declaration. Then how come the program given below runs properly even when we have not initialized p?

1083

What is diamond problem in c++?

1002

give me an example for testing a program showing the test path .show how the test is important and complex.

2943

Incase of a function declaration, what is extern means?

975

What is the best way to take screenshots of a window with c++ in windows?

1057

Explain the static storage classes in c++.

1271

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