Abinitio Interview Question #12 | Calculate Min Max values of the dataset





Watch my YouTube video for explanation :





Please look into the class notes here for your references:

 I have a data file (deptid,empid,salary)

I need to geneate o/p  deptid, empid, maximum salary,min salary

Design the graph 


input -> rollup [key-deptid] (max,min) -> output

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Comments

  1. AnonymousApril 13, 2025 at 10:20 AM

    Same employee can't have min and max at same time for one department. We need to used expanded roll up and have two empid field(one for min and other for max) to achieve this

    ReplyDelete

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