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

Check for Balanced Parentheses using Stack?

1 1182

What is an Object/Instance?

1 1181

What do you mean by C++ access specifiers ?

1 1199

What are the basics concepts of OOPS?

1 1165

What is the use of volatile keyword in c++? Give an example.

1 1128

In how many ways we can initialize an int variable in C++?

1 1442

What are C++ inline functions?

1 1213

What do you mean by internal linking and external linking in c++?

1 1364

How many storage classes are available in C++?

1 1303

What is 'Copy Constructor' and when it is called?

1 1209

What is realloc() and free()? What is difference between them?

1 1198

What is difference between shallow copy and deep copy? Which is default?

1 1260

What are virtual functions and what is its use?

1 1337

What do you mean by pure virtual functions in C++? Give an example?

1 1412

How to create a pure virtual function?

1 1561

Un-Answered Questions { C++ }

What is c++ array?

1041

Is c++ still being used?

993

Write a program to add three numbers in C++ utilizing classes.

1063

What is difference between oop and pop?

1119

What it is and how it might be called (2 methods).

1114

How delete [] is different from delete?

963

Am studying basic c++ programming, have been given the following assignment. Design a linear program to calculate the maximum stress a material can withstand given a force and a diameter of a circle. To find the required area pi should be defined. Have most of the program sorted out but am at a loss as to how to show the calculations required. Can anyone help?

2139

Q1. A. What is unary operator? List out the different operators involved in the unary operator. B. What is an adjust field format flag? Q2. A. Distinguish between a # include and #define. B. Can a list of string be stored within a two dimensional array? Q3. A.Explain how a pointer to function can be declared in C++? B.List the merits and demerits of declaring a nested class in C++? Q4. A. What are the syntactic rules to be avoid ambiguity in multiple inheritence? B. Explain the operation of overloading of an assignment operator. Q5. A. Explain how the virtual base class is different from the conventional base classes of the opps. B. Explain how an exception handler is defined and invoked in a Program. Q6. A. What is a binary file? List the merits and demerits of the binary file usagein C++. B. Write short notes on Text Manipulation Routines. C. Write bites in Turbo c++ Header (“Include”) Files.

2731

Can we use this pointer inside static member function?

1029

What is private inheritance?

1049

Why is static class not inherited?

1056

What do stl stand for?

1076

Show the declaration for a static function pointer.

1018

Explain the difference between c & c++?

1027

Is dev c++ free?

976

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