Yahoo  Placement Paper   General - Other   Anna University-23 Jul 2007

Yahoo  Placement Paper   General - Other   Anna University-23 Jul 2007


  • Posted by  FreshersWorld 
    7 Jan, 2012

    YAHOO PAPER ON 23rd JULY AT ANNA UNIVERSITY

    Selection Procedure was
    * Written test.
    * technical interview 1
    * technical interview 2
    * programming
    * HR interview

    Written Test::
    C
    C++
    SQL
    Regular Expression
    Unix commands
    Data structures(trees,graphs) 

    Interview:
    The main things u want to be sure to get into yahoo are:
    Unix commands - they ask basic commands in unix..
    aftter that they give importance to C , C++
    If u know perl then its an added advantage..
    be sure with hashing too.. 

    some algo questions which was fired at me where
    * strcat()
    * how to count the no of bits set in an no.. he asked me give a soln in O(1).
    * how to delete the node in the linked list  give the pointer to that node?
    * given two integers a, b how to divde a/b without using /,% operator... (repeted subtraction is not the solution). 

    in tthe programming round
    asked me to implement the dictionary datastucture with features
    * autocorrect
    * autocomplete
    * spellcheck

    By,
    Naveen

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