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 13165

What is C++ could you enplane me please?

1 4073

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

5 32078

How do you make derived class as an abstract class?

Convergys, TCS,

1 5387

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

TCS,

1 4674

what is static?

4 6227

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 11471

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

Yahoo,

2373

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

Yahoo,

1 6955

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

emc2,

8 11047

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 4895

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,

2305

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

1 9324

what is overloading

MindCracker,

3 5438

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 4976

Un-Answered Questions { C++ }

In what scenario does the Logical file and Physical file being used?

2956

What are default parameters? How are they evaluated in c++ function?

1225

Define macro.

1142

How is c++ different from java?

1100

How do you instruct your compiler to print the contents of the intermediate file showing the effects of the preprocessor?

1212

When are exception objects created?

1127

What is binary object model?

1100

What is an operator in c++?

1124

What is the difference between while and do while loop?

1210

What are the types of array in c++?

1237

What are iterators in c++?

1063

What is the difference between while and do while loop? Explain with examples.

1164

What are the 4 pillars of oop?

1210

what is different between oops and c++

2625

What is constructor in oop?

1176

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