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C++ General Interview Questions
Questions Answers Views Company eMail

Why the usage of pointers in C++ is not recommended ?

TCS,

1347

Explain method of creating object in C++ ?

Wipro,

1030

What is meant by entry controlled loop?

Agilent, ZS Associates,

1062

What is the topic of the C++ FAQ list?

1 1465

Why seem interrupt handlers as member functions to be impossible?

1 1531

Is there a new/delete equivalent of realloc?

1 1439

Floating point representation and output seems to be compiler dependent?

1 1419

What is a "Copy Constructor"?

2 1837

What is an ABC: an "Abstract Base Class"?

1 1354

What is a 'pure' virtual function and what's its use?

1 1487

What are pointer-to-members? Explain.

iNautix,

1068

What is DlgProc?

C DAC,

978

What is the difference between C and CPP?

iNautix,

1101

Const char *p , char const *p What is the difference between the above two?

TCS,

1157

How will you call C functions from C ++ and vice-versa?

Agilent, Tavant Technologies, Thomson Reuters, Verifone,

1081


Post New C++ General Questions

Un-Answered Questions { C++ General }

What is meant by a delegate?

1034


What is the best it certification?

1061


What does it mean to declare a destructor as static?

1020


What is the difference between set and map in c++?

1097


can any one help to find a specific string between html tags which is changed to a sting.. weather.html looks (for location) is somewhere #include #include #include using namespace std; string find_field(string myPage,string); int main (void) { string page, line, location, temperature; ifstream inputFile("weather.xml"); while(getline(inputFile, line)) { page.append(line); line.erase(); } // Now page is a string that contains the whole xml page // Here you need to write something that finds and // extracts location and temperature from the XML // data in the string page and stores them in // the strings location and temperature respectively location=find_field(page,"location"); temperature=find_field(page,"temp_c"); cout << "Location: "<

2006


Why null pointer is used?

999


Write a function to find the nth item from the end of a linked list in a single pass.

925


What is c++ in english?

998


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

1161


Explain function overloading

963


Define the process of handling in case of destructor failure?

998


What is the difference between method overloading and method overriding in c++?

1082


What will strcmp("Astring", "Astring"); return a) A positive value b) A negative value c) Zero

1056


How is c++ different from java?

997


Where are setjmp and longjmp used in c++?

1051