Informatica Course Info : http://goo.gl/2TkFJE
1.What is Informatica Power Center?
Informatica power center is an ETL Tool or the data integration tool which extracts the data from any kind of source system, transforms and loads the data to any kind of target system.
It is a Single unified data integration platform, which helps the Organization to access the data from multiple sources and transform the data into a homogenous format and deliver the data at any speed.
2.What is an ETL process, or what is Data Integration Process.
Moving the Data into a single unified Data storage system from the OLTP system. ETL process is a Data integration process, which provides the mechanism to integrate the data from different application into the single unified Data storage which is called Data warehouse.
It is also a mapping in the Informatica power center terminology as a developer  Show less