Juniper

Juniper Telephonic f-2-f & skype interview

1. Use of volatile keyword.
2. How to delete a data in a linked list using only single pointer.
3. Explain switching process.
4. What are the contents of table used for switching.
5.  Shared Vlans MAC Vlan table example.
6. Ingress filtering.
7. difference between L2 Broadcast and L3.

8. Compose a data structure for Semaphore.
9. Ntohl implementation.
10. given an array of 1's and 0's in random order, how will u arrange them in such a way that 1's are on one side and 0's on other.
11. How fragments are done? Where will they be joined ? Explain why?  Given 3 routers with different MSS.
12. Difference between binary and Mutex. Functions used .
13. ARP which layer protocol ? How is it useful.
14. 8 Queens problem
15. Basic switching explanation.
16. Size of structure without using arrays and sizeof.
17. What is hard time and soft time?
18. Use of Volatile?
19. Explain communication if a host is connected to a switch and then the gateway while doing a ping?

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