Blog · Exam
MLA-C02: Machine Learning Engineer - Associate
3 articles, each explaining one topic from the documentation and ending at a stage you can play.
MLA-C02 · AI and machine learning
Amazon Bedrock or SageMaker AI: the question that decides
Bedrock serves foundation models through an API. SageMaker AI builds, trains and hosts your own. The deciding question is where the answer has to come from.
Ends at Right ToolFree5 min read · video coming
AIF-C01 · AI and machine learning
Which AWS AI service for which request: read the input, then the output
Audio, scans, photos, text or rows with known outcomes. The form of the input and the output asked for pick the AWS AI service, and rule out the near misses.
Ends at Right ToolFree5 min read · video coming
DEA-C01 · Data engineering
Why Athena reads 1.2 TB to answer a four-column query
Athena bills the bytes it scans. Text is read whole; Parquet and ORC read only the columns a query names. How format, compression and file size set the bill.
Ends at Shape the FilesFree5 min read · video coming