How to build your first Talend Job

Download Talend Open Studio for Data Integration for Free: https://www.talend.com/lp/open-studio... In this example we’ll be working with a movie ratings data warehouse to capture the average rating of each movie by state. To do this, we will be joining two tables from our data warehouse, calculating the average rating by state using an aggregate component and then saving it to a separate table in our data warehouse.