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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.

C Interview Questions

Explain malloc calloc realloc free in c with example

August 18, 2024January 29, 2023 rsingh

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

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C Interview Questions

Interview questions on malloc function in C with 3 example scenarios

August 18, 2024January 29, 2023 rsingh

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

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C Interview Questions

Notes on Function Pointer in C – Uses Callback Example

August 18, 2024December 8, 2017 rsingh

Complete notes on function pointer in C or say pointer to function in C programming – Example of declaration, typedef, real time uses as callback

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C Interview Questions

Null Pointer | Void Pointer | Dangling pointer – C | C++ Notes

August 18, 2024January 29, 2023 rsingh

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

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C Interview Questions

How to print hello world without semi colon in C?

August 18, 2024March 3, 2019 rsingh

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

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C Interview Questions

What is purpose of return type in main function in C?

August 18, 2024March 3, 2019 rsingh

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

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