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

Templates mean

2155

what about you? wahat is your object? introduce your self?

Ajmal Perfumes, TCS,

1 4048

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

Wipro,

2493

What do you mean by abstraction. Explain your answer?

5 13291

Finding of the 4 larger (bigger) numbers from the list like{1245,4587,2145,1163,29987,65783.....}

Wipro,

1 4141

What is compilation?

Datamatics, TCS,

1 5380

Write a C/C++ program that connects to a MySQL server and checks if the InnoDB plug-in is installed on it. If so, your program should print the total number of disk writes by MySQL.

Webyog,

4 11620

Please send ford technologies placement paper 2 my mail id

2151

write a c++ program that gives output 4 3 4 2 3 4 1 2 3 4 using looping statement

4 14276

how to swap the variables without using temp and operators

1 3467

There are two base class B1,B2 and there is one class D which is derived from both classes, Explain the flow of calling constructors and destructors when an object of derived class is instantiated.

2056

string is a class or data type in java?

3 5407

#include using namespace std; int main() { int a = 2; int c[5][5]; for (int x=0;x<5;x++) { for (int y=0;y<5;y++) { c[x][y] = x*y; } } cout << c[a][c[1][4]]; }

TCS, Wipro,

2 7066

#include using namespace std; struct wow { int x; }; int main() { wow a; a.x = 22; int c = a.x; int *b = new int; cout << c; return 0; } option: No output 0 22 -(11) Will not compile

CTS, Wipro,

1 5442

WRITE A SIMPLE C++ PROGRAM TO SWAP TWO NOS WITHOUT USING TEMP

2 5511

Un-Answered Questions { C++ }

help me i need a c++ program which takes sequesnce of characters and outputed sequence of their token taypes, work same compiler in lexical analysis phase

2437

Explain about Searching and sorting algorithms with complexities

1106

What are the various storage classes in C++?

1190

Explain the auto storage classes in c++.

1164

what is C++ exceptional handling?

1262

What are the types of pointer?

1145

What is meant by the term name mangling in c++?

1007

Why was c++ made?

1152

What is data structure in c++?

1198

What is #include iomanip?

1066

Why is c++ still best?

1030

What are references in c++?

1193

Explain what is polymorphism in c++?

1182

What is a standard template library (stl)? What are the various types of stl containers?

1219

Do class declarations end with a semicolon?

1131

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