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

Write a program in C++ to concatenate two strings into third string using pointers

5 35497

Write a program in C++ returning starting locations of a substring using pointers

1 8304

Write a program in C/C++ to implement reader- writer problem

Wipro,

1 23845

C#.net Interview Question A=10 B=5 C=A+B Print C The above will be given in a multiline textbox. You need to parse the above input, store values for A,B&c. And you have to display the value of C.

Syncfusion,

1 5961

what is inline function?

3 7007

write infinite loop in C++ which does not use any variable or constant?

3 7768

write a program in c++ to generate imp z y x w v w x y z z y x w x y z z y x y z z y z z

4 8756

for example A,B,C,D are class all the 4 class contain one method who() but the method who() implementaion is differnet among each class. the relation among the 4 class are A is base class and is inherited by B and C.and from this two B and C where D is inherited. the question is i want to display the output who() method in all the classes(A,B,C,D)the output of who() method is diferrent amond all the class(A,B,C,D) ------A------ virtuval who(print a) override | | who(print b) B C override who(print c) | | -------D------ override who(print d)

2 4975

what is polymorpsim? what are its types?

8 11563

print first nodd numbers in descending order

7 25164

program in c++ to input digits and print in words

Microsoft,

1 10962

what is function overloading..?

4 6070

what is a binary overloading

2 6279

what is the difference between function template and template of function?explain with example.

2 19537

wap to accept 10 numbers & display the number of odd and even numbers??

1 6822

Un-Answered Questions { C++ }

What is pure oop?

1100

Is stl open source?

1133

How can you quickly find the number of elements stored in a dynamic array? Why is it difficult to store linked list in an array?

1033

What is polymorphism & list its types in c++?

1060

What size is allocated to the union variable?

1053

Is C++ case sensitive a) False b) Depends on implementation c) True

1071

Can we call a virtual function from a constructor?

1308

Explain all the C++ concepts using examples.

1203

What is endl?

1151

the first character in the variable name must be an a) special symbol b) number c) alphabet

1091

what are the iterator and generic algorithms.

1964

What is the use of map in c++?

1146

Write a Program for dynamically intialize a 2 dimentional array. Eg:5x20, accept strings and check for vowels and display the no.finally free the space allocated .

1143

Can a program run without main function?

1157

What are multiple inheritances (virtual inheritance)? What are its advantages and disadvantages?

1054

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