# Technologies and Concepts


The following list contains technologies and concepts that might appear on the exam. This list is non-exhaustive and is subject to change. The order and placement of the items in this list is no indication of their relative weight or importance on the exam:
+ Ingestion and collection
+ Processing and ETL
+ Data analysis and visualization
+ Model training
+ Model deployment and inference
+ Operationalizing ML
+ AWS ML application services
+ Language relevant to ML (for example, Python, Java, Scala, R, SQL)
+ Notebooks and integrated development environments (IDEs)