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 12894

What is C++ could you enplane me please?

1 3987

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

5 31865

How do you make derived class as an abstract class?

Convergys, TCS,

1 5299

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

TCS,

1 4605

what is static?

4 6043

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 6900

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

emc2,

8 10756

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 5326

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 4884

Un-Answered Questions { C++ }

Write my own zero-argument manipulator that should work same as hex?

1053

Following are the class specifications: class {int a}; class {int b}; Using friend funtion,calculate the max of two objects and display it.

2464

What is RTTI and why do you need it?

1071

Which sort is best for the set: 1 2 3 5 4 a) Quick Sort b) Bubble Sort c) Merge Sort

1059

What are stacks? Give an example where they are useful.

1062

What is the difference between interpreters and compilers?

1193

program explaining feautures of c++

2442

What Is A Conversion Constructor C++ ?

1176

What is data type in c++?

1016

What are the data types in oop?

1104

What are the advantages of prototyping?

1065

write a programme to get a character and thier ASCII value

3047

When would you use a pointer? A reference?

1043

What is a class template?

1086

Explain storage qualifiers in c++.

1083

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