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Hello Karan,

IDQ ensures that correct (quality) data is loaded from data sources into Data Wareshouse. When a wrong record is loaded into Data Warehouse, wrong data is reflected in all following reports and calculations. So, all big companies understand importance of loading the correct data into DW. As a result, Data Quality tools picked up good demand in market. Informatica being the leading ETL tool, majority of firms are using Informatica Data Quality tool.

Learing this tool will improve your skills. If you are a fresher, it improves your employment opportunities. If you are already working, then it improves your skills and gives you competitive advantage over others.

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