WD (SanDisk) Interview Experience | Set 7

Round 1:  

Bitwise operations : Number of times 1 occurs in a number
Bitwise : Is number power of 2
ARM : Diff FIQ and IRQ
ARM : What are the steps when an interrupt occurs
Storage classes in C
Where do the variables go when called in function
Bubble sort, selection sort
u- boot -> Kernel boot process

Round 2:
Write a program to get the optimized maximum profit, given data of previous day market
Write a program to print diagonals in every cell of 2D array

Round 3:
How to avoid structure padding in C?
Write a LL program  given the node:

Node {
  char *Buf [X];
  Node * next;
}

The input packets may have varying length of buff, utilize the space in previous Node if available.