What is the compilation process?

What is optimization? Memory optimization.

What is storage classes? explain details 

What is qualifiers explain with example 

What are the memory segment explain 

Bit wise operation set /clear / toggle / compare / etc.

Dynamic memory allocation. explain 

Function pointer. explain how and write 

Difference between structure / union / enum .code 

Difference between macro and function , inline function 

 Storage class of each variable like local, global, constant etc. 

Structure alignment , packing , padding 

 Wild , void , null ,dangling pointer 

What happens when we enter to void main 

Set bytes. In 8 /16/32 bit processor 

Near /far/huge pointer?

Call by value and call by reference?

Linked list complete. linear / circular 

What are the different algorithms 

How to access elements of structure / enum / union

What is pointer to pointer .complete 

String function complete.

What is memcpy, memset ,etc 

What is pragma?

#define, typedef difference?