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

C++ General Interview Questions

Questions Answers Views Company eMail

How can we read/write Structures from/to data files?

1135

How do you print a string on the printer?

1040

How are Structure passing and returning implemented by the compiler?

1143

What are register variables?

1154

Write a program to concatenate two strings.

1096

Which function should be used to free the memory allocated by calloc()?

1028

Write a program which uses Command Line Arguments

1191

Write a program to find the Factorial of a number

1064

Difference between strdup and strcpy?

1207

Which bit wise operator is suitable for checking whether a particular bit is on or off?

1035

Out of fgets() and gets() which function is safe to use and why?

1193

Which bit wise operator is suitable for turning off a particular bit in a number?

1118

Describe about storage allocation and scope of global, extern, static, local and register variables?

1259

Can there be at least some solution to determine the number of arguments passed to a variable argument list function?

1013

How do you declare A pointer to function which receives an int pointer and returns a float pointer

1229

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Un-Answered Questions { C++ General }

How can you link a c program with a c function?

1076

How can you create a virtual copy constructor?

1089

What are the steps in the development cycle?

1102

What are the characteristics of friend functions?

1026

Should I learn c or c++ first?

1129

Explain what are mutator methods in c++?

1119

How can you specify a class in C++?

1295

What is c++ redistributable?

1236

What does asterisk mean in c++?

1119

Is c++ a difficult language?

1128

write a porgram in c++ that reads an integer and print the biggest digit in the number

2259

Given the following seqment of code containing a group of nested if instructions: y = 9; if ((x==3) || (x == 5)) y++; else if (x == 2) y *= 2; else if (x == ) y-= 7; else y = 8; if the value of x is 4 before the nested IFs are executed, what is the value of y after the nested IFs are executed?

2036

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

1142

What is copy constructor? Can we make copy constructor private in c++?

1091

What is the use of setfill in c++?

1080

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