Choosing a Modeling Approach

The decision the exam tests over and over: frame the problem, then pick between built-in algorithms, custom training, pre-trained AI services, and foundation models on Bedrock.

Content current as of 2026-10.

Lessons

1. Framing: classification, regression, clustering, forecasting
2. Built-in algorithms, script mode, or bring your own
3. The AI services shortcut: Textract, Rekognition, Comprehend
4. Choosing foundation models on Bedrock
5. RAG, fine-tuning, or prompt engineering

Sources

• MLA-C02 exam guide — Domain 2 task statements
• SageMaker AI built-in algorithms
• What is Amazon Bedrock
• Amazon Bedrock — supported foundation models