1. What is Malloc and its syntax
2. What is const?
3. What is volatile?
4. Diff b/w const and volatile?
5. Preprocessor directives?
6. Why and When we are using #error ?
7. What is thread?
8. What is process?
9. Scheduling techniques in os?
10. Diff b/w os and rtos?
11. Diff b/w mutex and semaphore?
12. When we are using #define?
13. What is Function pointer?
14. What is Memory leak?
15. Debugging techniques in os?
16. What is Isr?
17. What is Kernel mode?
18. What is data structure?
19. What is File operation?
20. What is Practical use of volatile?
21. What is Adc setup?
22. What is Dynamic memory allocation?