What is the difference between tJoin and tMap in Talend?

Question

Accepted Answer

tJoin is used to join two data streams based on a common key, while tMap is used to transform and manipulate data within a single data stream.

tJoin is used to combine data from two input streams based on a common key field
tMap is used to perform transformations, lookups, and calculations on data within a single input stream
tJoin is typically used for joining data from different sources, while tMap is used for data manipulation within a single source
Example: tJoin can be used to combine customer data from one source with order data from another source based on a customer ID, while tMap can be used to add a new calculated field to an existing dataset

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