Infinite Computer Solution Telephonic Interview Questions
- Can you tell me about yourself, what all are the project you have done.
- Specific questions from projects. Specially covered the current project in details.
- Can you explain the packet flow <in/out> in Broadcom chipset <L2 pkt> in details, at what level what all are the thing of the pkt will be looked /updated?What is LACP, what activity you have done in it at your project?Do you know LACP state machine.What are the differences in LAG and LACP? What is similarity in both? < Some more questions arise at same points.>What all are the properties that port should have to add in port channel.
- What is the need of spanning tree, can’t we achieve its properties by any other mechanism.
- What is difference between STP and RSTP? <some more question covering port roles/stage etc>|--Switch A ---- Switch B -------Switch C ----||----------------------------loop-------------|
- What is loop guard in STP?
- Can you explain vlan packet format. What all are the field it contains? How may max vlan can be. Why can’t we have more than that? If we want, can we achieve in any other way.
- If pkt will be double tagged, its size will be increased, then how it will be handled in network,
- What IPC you have used in you project. Then question from that, how/why not this.
- What is general difference in binary semaphore and mutex.
- What is function pointer, what is used of it, have you used it in your any project.
- Is there any way we can achieved the functionality of function pointer.
- Do you know sizeof operator, is this macro or function.
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