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 12889

What is C++ could you enplane me please?

1 3985

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

5 31860

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 6039

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 11244

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

Yahoo,

2315

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 10747

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 4878

Un-Answered Questions { C++ }

What's c++ used for?

1115

Who wrote stl?

1135

What is near, far and huge pointers? How many bytes are occupied by them?

1119

What causes a runtime error c++?

1127

Should I learn c or c++ or c#?

1009

What are destructors?

1012

Is c++ pass by reference or value?

1072

What is a c++ class?

1100

What is the arrow operator in c++?

1028

Is it possible for the objects to read and write themselves?

1116

How does c++ structure differ from c++ class?

1131

What are the defining traits of an object-oriented language?

1208

Is c++ a low level language?

971

How do I download c++?

1006

What is the history of c++?

1081

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