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

Why can templates only be implemented in the header file?

1109

Where do I find the current c or c++ standard documents?

1093

Where and why do I have to put the "template" and "typename" keywords?

1049

When can I use a forward declaration?

1104

What should main() return in c and c++?

1026

What is the difference between a definition and a declaration?

1071

What are move semantics?

1162

What is an undefined reference/unresolved external symbol error and how do I fix it?

1124

How do I tokenize a string in c++?

1101

How do I use arrays in c++?

1005

What is the copy-and-swap idiom?

1119

What is split a string in c++?

1192

What is an undefined behavior and sequence points

1012

What is this weird colon-member (" : ") syntax in the constructor?

1029

What are the rules about using an underscore in a c++ identifier?

1197

Un-Answered Questions { C++ }

declare an array of structure where the members of the structure are integer variable float variable integer array char variable access all elements of the structure using dot operator and this pointer operator

2353

What is the disadvantage of using a macro?

1127

How do you define a class in c++?

1085

What is the difference between *p++ and (*p)++ ?

1361

Explain the static storage classes in c++.

1271

Define 'std'.

1178

Is string part of stl?

1213

Can we use THIS Pointer in static function – Reason in C++?

807

What is std :: endl?

1036

How would you implement a substr() function that extracts a sub string from a given string?

1048

Evaluate !(1&&1||1&&0) a) Error b) False c) True

1210

What are the benefits of oop in c++?

1231

Which is most difficult programming language?

1105

what's the basic's in dot net

2188

What is meant by a delegate?

1095

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