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

What do you mean by persistent and non persistent objects?

1 1435

Is it possible to get the source code back from binary file?

1 1365

What do you mean by early binding?

1068

What is implicit conversion/coercion in c++?

1 1451

What do you mean by storage classes?

1 1605

Describe protected access specifiers?

1231

Can a new be used in place of old mallocq? If yes, why?

1097

How the keyword struct is different from the keyword class in c++?

1043

What is the difference between mutex and binary semaphore?

1238

Define a conversion constructor?

1097

Is it possible to pass an object of the same class in place of object reference to the copy constructor?

1048

What is meant by const_cast?

1130

Write a function that swaps the values of two integers, using int* as the argument type?

1031

How can you differentiate between inheritance and implementation in c++?

1221

Should the member functions which are made public in the base class be hidden?

1034

Un-Answered Questions { C++ }

What is the need of a destructor?

1145

Should I learn c or c++ first?

1127

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.

2774

Explain the difference between overloading and overriding?

1145

Describe linkages and types of linkages?

998

What is multilevel inheritance?

1200

What are main features of oop?

1123

What is buffering in c++?

1063

What is an algorithm (in terms of the STL/C++ standard library)?

1134

When can I use a forward declaration?

1104

Is oops and c++ same?

1050

Write a C++ Program to check whether a number is prime number or not?

1133

What is a breakpoint?

1026

Tell me what are static member functions?

1086

Write a java applet that computes and displays the squares of values between 25 and 1 inclusive and displays them in a TextArea box

2621

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