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 is the difference between "overloading" and "overridding"?

3 7329

Explain the need for "Virtual Destructor"?

Infosys,

2 8381

Can we have "Virtual Constructors"?

TCS,

10 27969

What are the different types of polymorphism?

3 9862

What are Virtual Functions? How to implement virtual functions in "C" ?

3 16139

What are the different types of Storage classes?

5 18149

What is Namespace?

HCL, Samsung,

5 10969

What are the types of STL containers?

4 12881

What is the Difference between "vector" and "array"?

Covansys, Gambit, TCS, Wipro,

15 63040

How to write a program such that it will delete itself after exectution?

3 10711

Can we generate a C++ source code from the binary file?

2 7794

What are inline functions?

Fidelity, Verizon,

3 9199

What is "strstream" ?

Huawei,

1 6689

Explain "passing by value", "passing by pointer" and "passing by reference" ?

5 12858

What is "mutable" keyword?

Infosys, Teradata,

2 18431

Un-Answered Questions { C++ }

What is the difference between strcpy() and strncpy()?

1200

What are built-in functions? What is the syntax for the definition?

1140

What is the difference between function overloading and operator overloading?

1183

How would perform Pattern Matching in C++?

1316

What is a vector c++?

1263

Does there exist any way to make the command line arguments available to other functions without passing them as arguments to the function?

1297

What is inheritance and how many types of inheritance?

1162

Explain differences between alloc() and free()?

1216

What is low level language in simple words?

1094

What is ctime c++?

1177

What is the use of string in c++?

1083

What do you mean by a template?

1119

What is the difference between global int and static int declaration?

1162

What is the use of object in c++?

1161

Which language is not a true object oriented programming language?

1185

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