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 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?

1140

What are register variables?

1154

Write a program to concatenate two strings.

1094

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

1025

Write a program which uses Command Line Arguments

1183

Write a program to find the Factorial of a number

1064

Difference between strdup and strcpy?

1205

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

1033

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

1190

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?

1002

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

1225

Un-Answered Questions { C++ }

Can I uninstall microsoft c++ redistributable?

1117

Can you pass a vector to a function?

982

What do you mean by function overriding & function overloading in c++?

1188

What is constructor in C++?

1089

Describe the different styles of function prototypes in C++.

967

Write about the role of c++ in the tradeoff of safety vs. Usability?

1070

Which bitwise operator is used to check whether a particular bit is on or off?

1061

What is meant by iomanip in c++?

1217

How to give an alternate name to a namespace?

1088

How many standards of c++ are there?

1101

What are the two types of polymorphism?

1143

What is the basic structure of c++ program?

1102

What is implicit pointer in c++?

1082

What is lazy initialization in c++?

1107

Why do we need templates?

991

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