We can never understate the importance of Data Quality. Data analytics without quality data can lead to disastrous consequences. Following training modules introduce you to data quality dimensions and reviews some popular tools to implement data quality.
Data quality concepts and various DQ dimensions. Runs for 28 minutes.
Informatica Data Quality (IDQ) overview – Runs for about 12 minutes.
Data Profiling tutorial with Talend tool. About 9 minutes.