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 35535

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

1 8329

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

Wipro,

1 23865

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 5966

what is inline function?

3 7042

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

3 7800

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 8792

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 4992

what is polymorpsim? what are its types?

8 11610

print first nodd numbers in descending order

7 25218

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

Microsoft,

1 10966

what is function overloading..?

4 6118

what is a binary overloading

2 6296

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

2 19563

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

1 6832

Un-Answered Questions { C++ }

What makes a language oop?

1073

What do you mean by funtion prototype?

1085

What does it mean to declare a function or variable as static?

1016

Which bit wise operator is suitable for putting on a particular bit in a number?

1214

What are disadvantages of pointers?

1042

What is double in c++?

1073

What is polymorphism oop?

1070

Write a program to generate the Fibonocci Series in C++.

970

What is one dimensional array in c++?

1126

Is linux written in c or c++?

1055

What language is oop?

1018

What is the difference between malloc, calloc and realloc?

1051

#include #include #include #include void select(char *items, int count); int main(void) { char s[255]; printf("Enter a string:"); gets(s); select(s, strlen(s)); printf("The sorted string is: %s.\n", s); getch(); return 0; } void select(char *items, int count) { register int a, b, c; int exchange; char t; for(a = 0; a < count-1; ++a) { exchange = 0; c = a; t = items[ a ]; for(b = a + 1; b < count; ++b) { if(items[ b ] < t) { c = b; t = items[ b ]; exchange = 1; } } if(exchange) { items[ c ] = items[ a ]; items[ a ] = t; } } } design an algorithm for Selection Sort

2556

Name the debugging methods that are used to solve problems?

1100

What is the use of oops?

1066

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