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

C++ General Interview Questions

Questions Answers Views Company eMail

What is the need of a destructor?

1199

Show the application of a dynamic array with the help of an example.

1192

Explain dangling pointer.

1188

How does code-bloating occur in c++?

1239

Define upcasting.

1093

Are there any special rules about inlining?

1129

What is the use of default constructor?

1144

Define virtual constructor.

1143

Explain container class.

1305

What are the advantages of early binding?

1117

Explain one-definition rule (odr).

1171

Explain how to initialize a const member data.

1080

When do we use copy constructors?

1133

Explain the benefits of proper inheritance.

1190

Write a program using merge () function to combine the elements of array x[ ] and y[ ] into array z[ ].

1112

Post New C++ General Questions

Un-Answered Questions { C++ General }

Are vectors faster than arrays?

1051

What is time_t c++?

1201

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

1027

Is map thread safe c++?

1129

Can create new c++ operators?

1066

If a function doesn’t return a value, how do you declare the function?

1108

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

1273

How would you use qsort() function to sort an array of structures?

1165

List the types of polymorphism in c++?

1151

Which is better c++ or java?

1036

What is the use of :: operator in c++?

1184

What happens when you make call 'delete this;'?

1152

Why should you learn c++?

1061

Difference between pointer to constant vs. Pointer constant

1210

Define the process of error-handling in case of constructor failure?

1056

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