C Programming Interview Questions and Answers-3

Q: – What are stdin, stdout, and stderr? In C, a file is treated as a series of bytes that is called file stream. stdin, stdout, and stderr are all pre-opened file streams. stdin is the standard input for reading; stdout is the standard output for writing; stderr is the… Continue reading

C Programming Interview Questions and Answers-2

Q: – Why is the main() function needed in a program? The execution of a C program starts and ends with the main() function. Without the main() function, the computer does not know where to start to run a program. Q: – What does the #include directive do? The #include… Continue reading

C Programming Interview Questions and Answers-1

Q: – Explain about storage of union elements. The key point about storage of union elements is that Union elements are use to share common memory space. Q: – What is a memory leak? Memory leak is that when memory is allocated but its not released because of an application… Continue reading