Certification Guides
Feature Engineering and Model Evaluation for AWS MLA-C01
Encoding, scaling, missing data, splits, leakage, and the metrics that matter — the feature engineering and evaluation concepts the AWS MLA-C01 exam leans on.
Certification Guides
What the AWS Certified AI Practitioner (AIF-C01) Actually Covers
A domain-by-domain breakdown of the AIF-C01 exam, including the concepts candidates mix up most and how the five content areas actually fit together.
Certification Guides
AI vs Machine Learning vs Deep Learning vs Generative AI (AI-901 Concepts)
A simple, exam-ready explanation of how AI, machine learning, deep learning and generative AI relate - the concept hierarchy AI-901 tests.