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 3940

Program to check whether a word is in all capital letters

1 5123

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

Infosys,

1 5174

Program to open a file with First argument

TCS,

1 3983

Program to read a comment string

IBM,

1 3694

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

3 18858

can we make a class static without using static keyword?

Aspire,

5 10486

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

Aspire, IBS, TCS,

9 16533

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

4 8819

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

2 4833

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

11 27630

what do you mean by memory management operators

HCL,

4 13060

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

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

2 20481

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

Infosys,

2 7230

What is the stack?

IBM, ICICI,

5 9967

Un-Answered Questions { C++ }

Is there any error below, its a code to delete all entires from a map #include #include iostream.h int main() { int i =0; map TestMap; while(i<3) { TesMap.insert(TestMap::value_type(i,Test)); i++; } typedef map :: iterator mapIter =TestMap.begin(); if(mapIter!=TestMap.end()) { TestMap.erase(mapItrer); ++mapIter; } return 0; }

2387

Why is c++ so fast?

1027

What does stl mean in slang?

1116

What is encapsulation with real life example?

1032

What do you mean by overloading?

1064

Why do we use polymorphism?

1079

State two differences between C and C++.

1161

In C++ what do you mean by Inheritance?

1104

Explain mutable storage class specifier.

1084

What apps are written in c++?

1096

Is c++ built on c?

1027

Write about the retrieval of n number of objects during the process of delete[]p?

1018

What is constructor c++?

1114

What is the problem with multiple inheritance?

1162

What is an overflow error?

1097

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