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

founder of c++

Microtek, TCS, TeleCommand,

7 12890

What is C++ could you enplane me please?

1 3987

if x<>=z then statement end what is the cyclomatic complexity

5 31864

How do you make derived class as an abstract class?

Convergys, TCS,

1 5297

Write a program to find out the number of palindromes in a sentence.

TCS,

1 4605

what is static?

4 6041

The IT giant Tirnop has recently crossed a head count of 150000 and earnings of $7 billion. As one of the forerunners in the technology front, Tirnop continues to lead the way in products and services in India. At Tirnop, all programmers are equal in every respect. They receive identical salaries and also write code at the same rate. Suppose 14 such programmers take 14 minutes to write 14 lines of code in total. How long will in take 5 programmers to write 5 lines of code in total ?

TCS,

6 11248

How the memory management in vectors are being done. What happens when the heap memory is full, and how do you handle it ?

Yahoo,

2316

What is the best sorting algorithm, when there is a large amount of data, that cannot be fit in the main memory. ?

Yahoo,

1 6899

How do you initialize a class member, class x { const int i; };

emc2,

8 10755

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 maximum number of concurrent threads that the InnoDB plug-in can create.

1 4804

write a program to enter a string like"sunil is a good boy and seeking for a job" not more than 10 characters including space in one line,rest characters should b in other line.if the next line starts from in between the previous word,then print whole word to next line.

Wipro,

2243

advantages and disadvantages of using Borland C++ / version 5.

1 9234

what is overloading

MindCracker,

3 5324

Read the following program carefully and write the output of the program. Explain each line of code according to given numbering. #include #include #include #include 1……………… int main (void) { pid_t pid; 2………………………… pid = fork(); 3…………………………. if (pid > 0) { int i; 4………………………… for (i = 0; i < 5; i++) { 5………………… …………… printf(" I AM VU : %d\n", i); 6………………… …………… sleep(1); } exit(0); } 7………………… ……… else if (pid == 0) { int j; for (j = 0; j < 5; j++) { 8……………………………… printf(" I have no child: %d\n", j); sleep(1); } _exit(0); } else { 9………………………………fprintf(stderr, "can't fork, error %d\n", errno); 10……………… … ………… exit (EXIT_FAILURE); } }

1 4882

Un-Answered Questions { C++ }

Is c++ built on c?

1036

What is the difference between member functions and static member functions?

1149

What are the benefits of polymorphism?

1278

What is a .h file c++?

1045

Explain the properties and principles of oop.

1030

How can you force the compiler to not generate them?

1035

What is ios flag in c++?

1215

What are protected members in c++?

1136

To modify an, existing worksheet. What steps are involved for: 1. Inserting and deleting rows and columns. 2. Printing cell formulas 3Jld displayed values 3. Using the page setup command

2235

Can java be faster than c++?

1154

How to reverse a string in C++

815

Can constructor be private in c++?

1045

declare an array of structure where the members of the structure are integer variable float variable integer array char variable access all elements of the structure using dot operator and this pointer operator

2353

What is class encapsulation?

1097

If all is successful, what should main return a) 0 b) 1 c) void

1016

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