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

How would you use the functions memcpy(), memset(), memmove()?

1148

How would you obtain segment and offset addresses from a far address of a memory location?

1142

What is near, far and huge pointers? How many bytes are occupied by them?

1165

Write down the equivalent pointer expression for referring the same element a[i][j][k][l]?

1330

which one is equivalent to multiplying by 2:Left shifting a number by 1 or Left shifting an unsigned int or char by 1?

1238

Can you write a function similar to printf()?

1195

Write a program which uses functions like strcmp(), strcpy()? etc

1161

What is a far pointer? where we use it?

1143

If we want that any wildcard characters in the command line arguments should be appropriately expanded, are we required to make any special provision? If yes, which?

1585

What is the difference between the functions memmove() and memcpy()?

1172

Write a program which employs Recursion

1304

How can we check whether the contents of two structure variables are same or not?

1130

What are enumerations?

1155

Can we specify variable field width in a scanf() format string? If possible how?

1362

Does there exist any other function which can be used to convert an integer or a float to a string?

1135

Un-Answered Questions { C++ }

What is bubble sort c++?

1070

What is difference between n and endl in c++?

1149

Where is atoi defined?

1216

What is c++ flowchart?

1467

Explain the properties and principles of oop.

1073

How is c++ different from java?

1102

write a program using c++ to implement single contiguous memory mangement techniques.display the content of the main memory after yhe allocation of jobs and percentage of the wastage of the main memory

3275

what is the drawback of classical methods in oops?

3436

assume the program must insert 4 elements from the key board and then do the following programs.sequential search(search one of the elements),using insertion sort(sort the element) and using selection sort(sort the element).

2184

Why do we use structure in c++?

1135

What are the advantages of using const reference arguments in a function?

1123

What is a down cast?

1177

What is abstraction with example?

1177

help me i need a c++ program which takes sequesnce of characters and outputed sequence of their token taypes, work same compiler in lexical analysis phase

2439

Explain method of creating object in C++ ?

1162

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