tRowGenerator setting

Generate sample data in Talend

This post we will generate sample data for further utilisation.  In ETL world, if you want to test some components you must need data, but getting a desire sample data is very difficult. To generate sample data we will use tRowGenerator component which has built in editor where you can select functions or write your won […]

Get Latest file from folder

How to get latest file from directory

This post I will describe, how to get most resent file from directory based on display date or a date from file name. We have below sample files in our directory and every file has date in the name of file, based on that we will decide which file is most resent rather than file created date/ […]

Difference between tJava,tJavarow,tJavaflex

I have listed down some of the common differences between tJava, tJavaRow and tJavaFlex component.   Operations tJava tJavaRow tJavaFlex Use component to integrate your custom Java code Yes Yes Yes It will be executed first but only once in the subjob. Yes No – It requires Input Flow No Yes No It Requires Output Flow […]

Talend DI Interview Questions

Talend DI Interview Questions. Below is the list of Talend questions you can find some of the questions answer on associated link. please read it carefully before Interview. Difference between tMap and tJoin component in Talend . Difference between tAggregaterow and tAggregatesortedrow. Difference between tJava,tJavarow,tJavaflex. Difference Between OnSubJobOk and OnComponentOk? How to improve the performance […]

Read Multi Schema Positional File using tFileInutMSPositional

tFileInutMSPositional component is use to read Multi schema Positional file, this component gives ability to read multiple schema based on certain columns value. We are using Invoice file which has Invoice Header & invoice Details records in single file. Sample file. Invoice Header records start with “H” alphabet. Invoice Details records start with “T’ alphabet. […]

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