Child Job tJava transmit it to parent job context variable

[Karuetl]

How do I pass value from child job tjava component variable back to parent job context variable 

[Anonymous]

use tBufferOutput component, for more details, please see this article.
https://community.talend.com/t5/Design-and-Development/Returning-a-value-from-a-child-Job-to-the-par...