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

How would you implement a substr() function that extracts a sub string from a given string?

1109

How much maximum can you allocate in a single call to malloc()?

1166

How do you declare A pointer to a function which receives nothing and returns nothing

1309

What is the difference between an enumeration and a set of pre-processor # defines?

1459

What are the advantages of using typedef in a program?

1186

Can a Structure contain a Pointer to itself?

1213

Can you use the function fprintf() to display the output on the screen?

1302

Where Malloc(), Calloc(), and realloc() does get memory?

1106

In c++, what is the difference between method overloading and method overriding?

1201

Differentiate between a template class and class template in c++?

1149

What is an adaptor class or wrapper class in c++?

1336

What is a node class in c++?

1122

What is an accessor in c++?

1127

What is an orthogonal base class in c++?

1216

What is polymorphism in c++? Explain with an example?

1109

Un-Answered Questions { C++ }

What is the difference between #import and #include in c++?

1173

How do I run c++?

1129

Explain how the virtual base class is different from the conventional base classes of the opps.

1216

What is polymorphism programming?

1183

Explain about Searching and sorting algorithms with complexities

1106

What are the differences between new and malloc?

1206

Why multiple inheritance is not possible?

1126

write a program that takes input in digits and display the result in words from 1 to 1000

2496

What is the object serialization?

1207

What is data abstraction? How is it different from data encapsulation?

1055

What is abstraction with real time example?

1209

write string class as your own class in java without using any built-in function

2557

What is a storage class? Mention the storage classes in c++.

1080

What is a type library?

1158

What is an inclusion guard?

1292

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