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

C++ General Interview Questions

Questions Answers Views Company eMail

write the programme that convert a interger to biniry number

Amazon,

1 2952

difference between macro and function?

3 7088

Can we remove an element in a single linked list without traversing? Lets suppose the link list is like this 1 2 3 4 5 6 We need to remove 4 from this list (without traversing from beginning) and the final link list shud be 1 2 3 5 6 only thing we know is the pointer to element "4". How can we remove "4" and link "3" to "5"?

CSC,

6 8803

Under what conditions is multiple inheritance not recommended?

1 5603

diff between pointer and reference in c++?

1 5003

How size of a class can be calulated?

2 4869

What is optimization in c++? when using volatile.optimization is not possible..what does this mean?

1 4070

how is returning structurs from functions?Show an eg?

GE,

1 4719

What is the difference in size of this two clasees? Class A { int a; char c; float f; } Class B { float f; char c; int a; }

4 6040

Is there a datatype string in c++?How is the memory allocation?

3 5114

Difference between linked list and array?

3 6552

What is the difference between Char a[ ]=”string” and char *a=”String”

Adobe,

11 18791

what are prototypes

Infosys, TCS,

4 7526

Why can you not make a constructor as const?

3 6690

what is polymorphism?

Accenture,

14 18388

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Un-Answered Questions { C++ General }

What are virtual constructors/destructors?

1019

Difference between struct and class in terms of access modifier.

1194

What are the advantages of early binding?

1075

What is iomanip c++?

1080

What is a sequence in c++?

1018

Explain the use of vtable.

1088

what Is DCS ? what i will get benefit when i did?

2357

Explain the difference between using macro and inline functions?

1125

What is an operator in c++?

1068

Difference between Abstraction and encapsulation in C++?

1162

What is c++ namespace?

1213

Discuss the possibilities related to the termination of a program before entering the mainq method?

954

daily Routine of father

1412

write a programme to get a character and thier ASCII value

3046

What's the most powerful programming language?

1039

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