1. What are the differences between a process and a thread in C?
2. How do you implement a multithreaded application in C using POSIX threads?
3. What are the benefits and drawbacks of using dynamic memory allocation in C?
4. How does the C preprocessor work, and what are its directives?
5. What are the key differences between struct and union in C?
6. How do you handle race conditions in a multithreaded C program?
7. What is the significance of the volatile keyword in C?
8. How do you implement a linked list using pointers in C?
9. What are function pointers, and how do you use them in C?
10. How do you manage memory leaks in C applications?
11. What is the purpose of the static keyword in C?
12. How do you implement a binary search tree in C?
13. What is the role of header files in C programming?
14. How do you use macros for conditional compilation in C?
15. What are the differences between malloc, calloc, and realloc?
16. How do you implement a hash table in C?
17. What is the significance of the const qualifier in C?
18. How do you perform input and output operations with files in C?
19. What are the different ways to handle errors in C programs?
20. How do you implement a stack data structure using arrays in C?
21. What are the advantages of using typedef in C?
22. How do you implement a queue data structure using linked lists in C?
23. What is the purpose of the extern keyword in C?
24. How do you handle signal processing in C?
25. What are the key features of C99 and C11 standards?
26. How do you implement a simple shell in C?
27. What is the significance of the sizeof operator in C?
28. How do you create and use dynamic arrays in C?
29. What are the differences between fgets and gets in C?
30. How do you implement a simple memory pool in C?
31. What is the role of the errno variable in C error handling?
32. How do you implement a simple command-line argument parser in C?
33. What are the differences between inline functions and macros in C?
34. How do you implement file locking in C?
35. What is the purpose of the setjmp and longjmp functions in C?
36. How do you create a C library and link it to a program?
37. What are the differences between strcpy and strncpy?
38. How do you implement a producer-consumer problem in C?
39. What is the significance of #define and #include in C?
40. How do you handle floating-point arithmetic in C?