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

C++ General Interview Questions

Questions Answers Views Company eMail

the maximum length of a character constant can be a) 2 b) 1 c) 8

1098

the first character in the variable name must be an a) special symbol b) number c) alphabet

1097

an integer constant must have atleast one a) character b) digit c) decimal point

1031

What does it mean to declare a member variable as static?

1059

What does it mean to declare a member function as virtual?

1077

What is a Default constructor?

1 1599

What is an iterator?

1195

What does it mean to declare a member function as static?

1065

What are the differences between new and malloc?

1134

What does it mean to declare a destructor as static?

1086

What is the use of ::(scope resolution operator)?

1077

what is VOID?

1067

what does the following statement mean? int (*a)[4]

1078

write a function signature with various number of parameters.

1047

Can recursive program be written in C++?

1232

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Un-Answered Questions { C++ General }

What is the outcome of cout< a) 16 b) 17 c) 16.5

1019

what is C++ objects?

1196

What does catch(…) mean?

1119

What is the difference between an external iterator and an internal iterator? Describe an advantage of an external iterator?

1120

What is an inline function in c++?

1116

How does a copy constructor differs from an overloaded assignment operator?

1043

Can a program run without main in c++?

1213

What is the output of the following program? Why?

1146

What is #include iostream?

1255

What are move semantics?

1162

What are the advantages of c++? Explain

1064

What do you mean by late binding?

1129

Describe private, protected and public – the differences and give examples.

1199

What is the C-style character string?

1156

Explain the difference between struct and class in terms of access modifier.

1182

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