Little Fluffy PolyClouds: The Data Engineering Playbook

Little Fluffy PolyClouds: The Data Engineering Playbook

Little Fluffy PolyClouds: The Data Engineering Playbook is your essential guide to building cloud-agnostic data infrastructure. We provide practical, step-by-step strategies for designing and deploying resilient data systems across all major platforms, including AWS, Azure, and GCP.

Episodes

October 23, 2025 18 mins

This is the essential guide to Domain 1: Data Ingestion and Transformation—the biggest section (34%) of the AWS Certified Data Engineer - Associate (DEA-C01) exam! We break down the core components of a successful data pipeline. Learn to compare Batch vs. Streaming with services like Kinesis and DMS, master ETL/ELT using AWS Glue and EMR, and orchestrate complex workflows with Step Functions and MWAA. Stop struggling with pipeline ...

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Lock down your data platform! This is the final domain, Domain 4 (18% of the DEA-C01 exam). We cover essential security best practices: using IAM and Lake Formation for access control, enforcing encryption with KMS (at rest and in transit), and securing network access via VPC and Security Groups

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Keep your data pipelines running smoothly! This episode covers Domain 3 (22% of the DEA-C01 exam). We dive into setting up alarms with CloudWatch, troubleshooting stuck jobs with Glue Logs, optimizing performance and cost in Redshift, and ensuring data quality with AWS Glue DataBrew

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October 24, 2025 14 mins

Where should you put your data? We tackle Domain 2 (26% of the DEA-C01 exam) by comparing Redshift, DynamoDB, and RDS. Learn how to design optimal schemas, use the AWS Glue Data Catalog, and implement S3 Lifecycle Policies to manage data lifespan and control costs. 

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