C Interview Questions and Answers

In this tutorial we will study 50+ most asked C Interview Questions and Answers like —
1. Distinguish between calloc() and malloc().
2. Distinguish between actual and formal parameters.
3. Can a C program be built or run without a main() function?
4. Why is C referred to as a mid-level programming language?
5. List some of the features that make up the ‘C’ programming language and more with the help of example and program.