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?

1047

When can I use a forward declaration?

1103

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++?

1100

How do I use arrays in c++?

1005

What is the copy-and-swap idiom?

1108

What is split a string in c++?

1191

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++ }

What are the advantages of c++? Explain

1062

give me an example for testing a program showing the test path .show how the test is important and complex.

2939

How a macro differs from a template?

1178

What is private, public and protected inheritance?

1090

Without using third variable write a code to swap two numbers.

1079

What is use of overloading?

1147

How the keyword struct is different from the keyword class in c++?

1043

What is protected inheritance?

1049

What is the use of object in c++?

1105

what type of questions

2129

Explain the use of virtual destructor?

1081

What does oop mean in snapchat?

1236

What is pointer to member?

1099

Where is pseudocode used?

1105

What are the various compound assignment operators in c++?

985

For More Un-Answered { C++ } Questions Click Here