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

Program to check whether a word is the first word of the sentence.

1 3952

Program to check whether a word is in all capital letters

1 5129

Program to check whether a word starts with a capital letter or not.

Infosys,

1 5184

Program to open a file with First argument

TCS,

1 3994

Program to read a comment string

IBM,

1 3715

What is RTRT tool?can it be used for automation?can it work on packet PC?

3 18875

can we make a class static without using static keyword?

Aspire,

5 10518

what is the difference between class and structure in C++?

Aspire, IBS, TCS,

9 16607

write a program that input four digit number and find how many 7 that number contains

4 8845

write a program that input four digit no and finds it is palindrome or not

2 4851

why does the execution of a c++ program start with main()???

11 27679

what do you mean by memory management operators

HCL,

4 13079

define a string class. overload the operator == to compare two strings

Birla, Ericsson, HCL, Infosys, Infotech, MCAS, Satyam,

2 20507

why constructor cannt be declar virtually? why destructor cannt be overloaded?

Infosys,

2 7256

What is the stack?

IBM, ICICI,

5 10008

Un-Answered Questions { C++ }

When is the destructor called?

1042

What is format for defining a structure?

1090

Which operator cannot overload?

1054

When the constructor of a base class calls a virtual function, why doesn't the override function of the derived class gets called?

1108

Explain the purpose of the keyword volatile.

1173

What is pure virtual function?

1073

Explain about vectors in c ++?

1035

What is #include iostream?

1258

How can virtual functions in c++ be implemented?

1139

Will a C compiler always compile C++ code a) Yes b) No c) Only optimized compilers

1056

How can you overcome the diamond problem in inheritance?

1184

why and when we can declar member fuction as a private in the class?

2079

Explain what happens when a pointer is deleted twice?

1263

which operator is used for performing an exponential operation a) > b) ^ c) none

1067

Is there any function that can skip certain number of characters present in the input stream?

1077

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