From Zero to Certified: Passing the AWS Data Analytics – Specialty Exam

AWS Certified Data Analytics – Specialty (DAS-C01) retired after April 8, 2024. This article preserves valuable material about ingestion, storage, ETL, analysis and data security, but is not a valid preparation schedule for a current Data Analytics Specialty exam. New candidates should compare the live AWS Data Engineer – Associate (DEA-C01) objectives and relevant practical… Read More »

AWS Machine Learning Specialty Certification

AWS Certified Machine Learning – Specialty (MLS-C01) retired on March 31, 2026, so this guide is historical and the exam cannot now be booked. Its data engineering, modeling, tuning and production deployment topics still help engineers maintain older ML architectures. For a current AWS machine-learning credential, compare Machine Learning Engineer – Associate’s MLA-C02 beta with… Read More »

Understanding the Transformation of the AWS Certified Security Specialty Exam

This historical account of AWS Certified Security – Specialty’s evolution should be read against the current SCS-C03 assessment, not an earlier SCS-C02 domain chart. The updated issuer guide has six domains spanning Detection, Incident Response, Infrastructure Security, Identity and Access Management, Data Protection, and Security Foundations and Governance. Where the article discusses older revisions, treat… Read More »