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

C++ General Interview Questions

Questions Answers Views Company eMail

what do you mean by memory management operators

HCL,

4 13207

What is the stack?

IBM, ICICI,

5 10138

Enter n no. of element and delete value from desire position

1 3722

write the code that display the format just like 1 2 1 3 2 1 4 3 2 1 5 4 3 2 1 6 5 4 3 2 1

5 7601

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

3 7899

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 8918

print first nodd numbers in descending order

7 25416

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

Microsoft,

1 11027

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

1 6908

You have to take 2 arrays of length 10. Input the values of array 1 from the user. Then copy the values of array 1 to array 2 in ascending order For example if user enters 9, 5, 6, 8, 1, 0, 2, 7, 4, 3 then copy the smallest element i.e. 0 first followed by 1, 2 and so

1 3956

class A { public: void f(); protected: A() {} A(const A&){} }; Examine the class declaration shown above. Why are the default and copy constructors declared as protected? 1. To ensure that A cannot be created via new by a more derived class 2. To ensure that A cannot be copied 3. To ensure that A cannot be used as a base class except when public inheritance has been used 4. To ensure that A cannot be created/copied outside the inheritance chain 5. To ensure that A cannot be instantiated as a static variable

1 8109

What is name mangling?

3 6980

What is dangling pointers?and what is memory leak?

5 43424

What are templates? where we should use it?

Alcatel,

2 5563

Any one help me plzzzz..... i have an assignment...... that is ______*********_______ Write a program that takes an equation as a string and does the following: Solve 8 parts to achieve 100% 1 - 5 are compulsory. Input: 2x^2+3x+4=0 1) read a quadratic equation 2) print its coefficients (coefficients range is 0 to 9) 3) print the solution of the equation 4) tackle imaginary solution e.g. ( (2+3i), (2-3i) ) 5) allow spaces within the input 6) after solving one equation; ask for an other, terminate on empty line. * 7) tackle negative values as well * 8) tackle more than one values of same exponent (e.g. 2x^2 + 3x^2 + 4x + 3 = 0)* 9) use strtok * 10) print the solution in fractions e.g. 1.5 should be printed as (1)1/2 * 11) coefficient can be greater than 9** 12) values on both sides of the ‘=’ sign** 13) plot the graph of the polynomial** 14) use a compiler other than Borland** 15) submit before May 25, 2009 11:59 PM ** _______******________ plz send me c++ code at sweety.alvi@gmail.com

1 3617

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Un-Answered Questions { C++ General }

What is the use of bit fields in structure declaration?

1029

Can you overload the operator+ for short integers?

1086

What is the most common mistake on c++ and oo projects?

1020

Can we sort map in c++?

1080

How do you import payscale data from non SAP to SAP?is it through LSMW or any other way is there?

3704

Define macro.

1134

Explain the difference between abstract class and interface in c++?

1037

Explain the difference between using macro and inline functions?

1179

What is c++ runtime?

1153

Define 'std'.

1223

Which function cannot be overloaded c++?

1163

What is meant by forward referencing and when should it be used?

1071

Why cout is used in c++?

1075

What are the steps in the development cycle?

1160

What are manipulators in c++ with example?

1113

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