Data Engineering

Common ETL Pipeline Failures and How to Prevent Them

December 15, 2024 • 8 min read

Learn about the most common causes of ETL pipeline failures and practical strategies to build more resilient data infrastructure.

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Database

PostgreSQL Query Optimization: A Practical Guide

December 8, 2024 • 12 min read

A hands-on guide to identifying and fixing slow PostgreSQL queries using EXPLAIN ANALYZE, proper indexing, and query rewrites.

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AWS

Designing a Data Lake with S3 and AWS Glue

December 1, 2024 • 15 min read

Step-by-step guide to building a scalable data lake on AWS using S3, Glue, and Athena with proper partitioning and cataloging.

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