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

C++ General Interview Questions

Questions Answers Views Company eMail

Why Pointers are not used in C++?

Global Logic,

1020

Explain 'this' pointer and what would happen if a pointer is deleted twice?

Genpact,

1017

Can class objects be passed as function arguments?

HCL,

1014

Can non graphic characters be used and processed in C++?

HCL,

1134

Define whitespace in C++.

HCL,

1147

Give 10 points of differences between C & C++.

HCL,

1088

What is the function of I/O library in C++ ?

HCL,

1119

How many ways can a variable be initialized into in C++?

HCL,

972

Tell me difference between constant pointer and pointer to a constant.

Honeywell, Zomato,

1113

What is pointer -to-members in C++? Give their syntax?

Honeywell, Zomato,

986

Can you Mention some Application of C/C++?

1012

What is the role of C++ shorthand's?

TCS,

1226

Differentiate between C and C++.

Wipro,

1175

What are pointer-to-members in C++? Give their syntax.

HAL,

1084

Explain all the C++ concepts using examples.

InterGraph,

1155

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Un-Answered Questions { C++ General }

What is ios :: in in c++?

1002

Why are pointers used?

948

List the features of oops in c++?

991

What is the v-ptr?

1106

How do I tokenize a string in c++?

1027

Is map ordered c++?

1042

What is the history of c++?

999

Explain queue. How it can be implemented?

1108

What is the auto keyword good for in c++?

1121

What is the extraction operator and what does it do?

1033

Can you please explain the difference between using macro and inline functions?

999

What is the limitation of cin while taking input for character array?

1988

Is c++ a high level language?

947

Why is c++ still popular?

989

What is the difference between #import and #include?

993

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