What is the purpose of “return 0” in main () function in C and why not to prefer using void like “void main()”? Here’s the
Category: C Interview Questions
List of C interview questions and answers with example for freshers and experienced both, asked in C technical job interviews in software IT Industries |Only Real.
We can print hello world without using semi colon using if condition in C program as below. Elaborating, Intent of the question is that we
Notes on NULL pointer, void pointer and dangling pointer in C and C++ with examples, uses and answer to questions e.g. why to use null
Complete notes on function pointer in C or say pointer to function in C programming – Example of declaration, typedef, real time uses as callback
malloc function in c programming examples interview question based on scenarios – Write programs for following scenarios: Q-1: Allocate memory dynamically using malloc() function for
Answer includes malloc calloc realloc free in c with example Answer: Dynamic memory allocation in C language programming is the process of memory allocation from
Answer: Difference between do while and while loop in C programming: do…while loop guaranteed to execute at least one time whereas while loop does not.
Answer: The include guards in header file in C, C++ is used to avoid compiler error i.e. redefinition of function, variable or class. The #include
Answer: Detailed explanation of pass by value and pass by reference in C programming with example. Parameters to a function can be passed in two
memcpy() function: memcpy function copies specified number of bytes from source buffer to destination buffer. Actually, programmer supply the size of data to be copied.