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 3026

difference between macro and function?

3 7235

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 9043

Under what conditions is multiple inheritance not recommended?

1 5694

diff between pointer and reference in c++?

1 5076

How size of a class can be calulated?

2 4990

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

1 4140

how is returning structurs from functions?Show an eg?

GE,

1 4801

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 6176

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

3 5222

Difference between linked list and array?

3 6672

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

Adobe,

11 19168

what are prototypes

Infosys, TCS,

4 7698

Why can you not make a constructor as const?

3 6843

what is polymorphism?

Accenture,

14 18777

Post New C++ General Questions

Un-Answered Questions { C++ General }

What is a linked list in c++?

1106

Define upcasting.

1093

Can you Mention some Application of C/C++?

1126

What are stacks?

1135

Explain the concept of memory leak?

1156

What is rtti in c++?

1185

Can static member variables be private?

1242

Is c++ the most powerful language?

1159

What is the disadvantage of using a macro?

1175

What are c++ storage classes?

1157

How can a called function determine the number of arguments that have been passed to it?

1194

Can we declare a base-class destructor as virtual?

1072

What is std :: endl?

1081

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

1133

Name four predefined macros.

1104

For More Un-Answered { C++ General } Questions Click Here