You have seen how Talend Studio helps you to build Services, implement the Service using a Job that listens to all requests, and to consume the Service using a Job. You have learned how to deploy it in the Talend ESB Container. Along the way, you have learned how to centralize frequently used connections in the Repository and easily reuse these connections in your Jobs.
To learn more about Talend Studio, see:
Talend Studio User Guide
Talend components documentation
To ensure that your data is clean, you can try Talend Open Studio for Data Quality and Talend Data Preparation Free Desktop.
To learn more about Talend products and solutions, visit www.talend.com.