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 13066

What is the stack?

IBM, ICICI,

5 9988

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

1 3656

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 7446

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

3 7786

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 8779

print first nodd numbers in descending order

7 25203

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

Microsoft,

1 10966

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

1 6830

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 3887

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 8042

What is name mangling?

3 6878

What is dangling pointers?and what is memory leak?

5 43220

What are templates? where we should use it?

Alcatel,

2 5453

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 3539

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Un-Answered Questions { C++ General }

What is the latest version on c++?

1138

What is struct c++?

1002

What are the various operations performed on stack?

1101

What is the type of this pointer in c++?

1071

If horse and bird inherit virtual public from animal, do their constructors initialize the animal constructor? If pegasus inherits from both horse and bird, how does it initialize animal’s constructor?

1211

Do you know what are pure virtual functions?

1152

Is c++ primer good for beginners?

1046

What is the difference between global variables and local variable

1066

How do you flush a buffer in c++?

1100

What is an adaptor class or wrapper class in c++?

1237

Why ctype h is used in c++?

963

How to tokenize a string in c++?

1062

What do you mean by storage classes?

1605

What do you mean by translation unit in c++?

1368

Which of the following is evaluated first: a) && b) || c) !

2371

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