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

Explain mutable storage class specifier.

1044

When to use “const” reference arguments in a function?

1028

Comment on local and global scope of a variable.

1099

What are the extraction and insertion operators in c++? Explain with examples.

1119

What is the difference between while and do while loop?

1102

What are the comments in c++?

950

What is a constant? Explain with an example.

968

What is the basic structure of a c++ program?

1099

Explain the static member function.

1131

Give an example of run-time polymorphism/virtual functions.

970

Does c++ support multilevel and multiple inheritances?

965

What is the purpose of extern storage specifier?

1119

What are the various access specifiers in c++?

994

What is the precedence when there is a global variable and a local variable in the program with the same name?

1080

What is the difference between while and do while loop? Explain with examples.

1075

Un-Answered Questions { C++ }

What are disadvantages of pointers?

1001

i wanted to know about questions about c,c++ , which is required for placements.... im a fresher

2185

What is data structure in c++?

1109

Explain what are the sizes and ranges of the basic c++ data types?

1129

Should the this pointer can be used in the constructor?

984

What happens if a pointer is deleted twice?

1239

Explain the virtual inheritance in c++.

1022

Difference between delete and free.

1034

What are oops functions?

976

What are the advantages of polymorphism?

992

Explain the problem with overriding functions

1107

What is iterator in c++?

1070

What is the use of setprecision in c++?

970

What is a local reference?

1155

What is polymorphism used for?

1029

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