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IpInfusion Interview Questions and Answers for 4 years Experience

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First Round (F-2-F) HR Round Q&A

    1 / 14

    Introduce yourself, and role in each project.

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    2 / 14

    In which area you are more comfortable i.e layer 2 or layer 3.

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    3 / 14

    Have you worked on any broadcom chipset.

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    4 / 14

    pkt flow in broadcom.

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    5 / 14

    How l2 table maintain, what data structure used to maintain.

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    6 / 14

    What is IPC, do you know the implementation of pipe,

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    7 / 14

    What is basic difference between pipe and fifo. Do you know implimentation of pipe and fifo in linux.

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    8 / 14

    What is difference between linklist and tree.

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    9 / 14

    Do you know the RB tree, write program for it.

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    10 / 14

    Explain packet flow from host H1 to H2. port 1 and 2 are in the port-channel.
    a. You have to explain packet structure at each step from H1 to H2.
    b. how packet distribution takes place.
    c. What is a marker, explain the state machine.
    d. Do you know the D-Lag?
    e. What is the difference in LAG and LACP?
    f. Dest mac in LACP PDU. is it broadcast address or system address? Ethernet type for LACP.
    g. Can we do both side mode as passive? if no then why, is so then why.


    topology

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    11 / 14

    ping host A to host B, explain packet at each step
    a. what is ARP, can we modify the ARP entry.
    b. Ethernet type for ARP.

    topology

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    12 / 14

    Can you write program, implementing message queue.

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    13 / 14

    Complexity of some sorting . which is best sorting as per you. can you write same.

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    14 / 14

    How soon you can join us.

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First Round (F-2-F) HR Round Q&A