Narendra Parihar's Blog

A blog to speak about software testing insights, new test methods and processes.

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  • Blog Post: ETL testing in Business Intelligence (BI) Applications

    Importance of Business Intelligence has never been more than today. Data, Big Data, Structured, Unstructured, BI reports, BI Analytics etc are heard so often today... This blog is focused on testing aspects of ETL(Extract, Transform, Load) part of Business Intelligence (BI) Applications. Lets talk...
  • Blog Post: Datawarehouse testing using MiniDBs for IT

    In Business Intelligence(BI) applications there are Datawarehouse(DW) which holds data in Tera Bytes and sometimes go up to as many as 50-100 data sources. Testing such applications requires huge test servers and longer data testing cycles. The risk of source systems being down or in restore mode when...
  • Blog Post: Data Dictionary based Testing (DDbT) for Business Intelligence Applications

    This Paper tries to present a new test methodology which can help us better test Business Intelligence (BI) or Data warehouse (DW) with more coverage, more data centric approach and with less time. The horizon's to cover with this idea are endless to explore. Assume that we want to test a Business Intelligence...
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