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Answer Posted / Anand Tiwari
In Talend, tMap and tJoin are both components used for data transformation but they serve different purposes. tMap is a component that allows you to create a mapping between input and output fields using Java expressions. It is useful when you want to perform complex transformations that cannot be achieved with other components. On the other hand, tJoin is used to perform join operations on two or more data streams based on common key values. It is similar to SQL joins and is used for combining data from different sources.
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