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HCL Technologies Interview Process for Experienced HCL Network Engineer Interview Questions

Home > Experience Archives > HCL Technologies > Interview Question Set 2
First Round (F-2-F)

    1 / 13

    Write a program to generate the checksum for given multiple byte data, you can use any CRC algorithm.
    And verify the same given byte of data with generated checksum.

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    2 / 13

    Write a program to find the no of Palindrome can be generated form the given string "abayacbbcayxdb"
    Ex: abayacbbcayxdb
    Palindrome: aba, acbbca, aya, cbbc

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    3 / 13

    Write a program to find the no. of occurrence of "bc" in given sting "acbcadgixbccbbcx"

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    4 / 13

    Write a program to find the no of word in given sentence, and count the repeating word.
    Ex: "abc helloabc mu multiple test onlinetest"
    There are 6 word and
    "abc" 2 time,
    "mu" 2 time
    "test" 2 time.

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    5 / 13

    Ping from one Host-A to another Host B in the below given topology and Explain packet processing step by step in detail.

    topology

    What are the possible scenario of ping failure in above topology?

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    6 / 13

    What if you replace switch and put router, explain above scenario step by step.

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    7 / 13

    What is difference in STP, RSTP and PVSTP.

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    8 / 13

    What is proxy ARP and gratuitous ARP. What is difference and How to identify them.

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    9 / 13

    What is Semaphore and Mutex?

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    10 / 13

    Write a message queue program. Read & write

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    11 / 13

    What are the steps for client & server socket program? Which are the call will not be for UDP.

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    12 / 13

    How to convert big endian to little endian and Vic versa.

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    13 / 13

    Do you have any question for me?

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