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Interview Questions and Answers :: HCL Technologies

Home > Experience Archives > HCL Technologies > Interview Question Set 3
Telephonic Round
    Question :: 1
    Tell Me about yourself and projects in which you have worked so far. Then there were questions from project.

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    Question :: 2
    He asked to have a notebook and a pen and he asked me how confident are you in c - rate yourself in a scale of 10

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    Question :: 3
    what is a volatile keyword

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    Question :: 4
    what is the output of the program

    #include
    int main(){
    int i = -1, j=0,k=1;
    int r = ++i || j++ && --k;
    printf("%d %d %d %d", i, j, k, r);
    return 0;
    }

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    Question :: 5
    Will this program runs,if so then what is the output

    #include
    int main(){
    if()
    printf("Empty");
    else
    printf("not Empty");
    return 0;
    }

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    Question :: 6
    What will be the output of the program

    #include
    int main(){
    char *cptr=0;
    int *iptr=0;
    void *vptr=0;

    cptr++;
    iptr++;
    vptr++;

    printf("%u %u %u",cptr,iptr,vptr);
    return 0;
    }

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    Question :: 7
    What will be the output

    #include
    int main(){
    char *ptr = 0;
    free(ptr);
    return 0;
    }

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    Question :: 8
    What will be the output

    #include
    #define CPTR char *
    typedef char * CHPTR;
    int main(){
    CPTR c1, c2;
    CHPTR c3, c4;
    printf("%d %d %d %d", sizeof(c1), sizeof(c2),sizeof(c3),sizeof(c4));
    return 0;
    }

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    Question :: 9
    what is static keyword, scope and life.

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    Question :: 10
    Can static be externed.

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    Question :: 11
    Asked about the values of the static variable.

    void increment()
    {
    static int i = 4;
    printf("%d",i);
    i++;
    }


    int main()
    {
    int i= 0;
    printf("%d", i);
    i++;
    increment();
    printf("%d",i);
    return 0;
    }

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    Question :: 12
    Changing the location of static to global, inside main and asking what will be the value.

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    Question :: 13
    What is a process

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    Question :: 14
    What is a thread

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    Question :: 15
    Why thread is a light weight

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    Question :: 16
    What are the process states

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    Question :: 17
    When a process is waiting in which queue it will be

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    Question :: 18
    What is the difference between sleep and delay

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    Question :: 19
    What is the difference between mutex and semaphores

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    Question :: 20
    Questions on routing protocol

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    Question :: 21
    what is difference between routing protocol and routed protocol

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    Question :: 22
    L2 header formate.

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    Question :: 23
    Do you know Vlan, vlan pkt formate.

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    Question :: 24
    Do you have any question for me ?

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