How to Think Like a Data Engineer
February 19, 2026The median lifespan of a popular data tool is about three years. The tool you master today may be deprecated or replaced by the time your next project ships....
Written by Alex Merced Developer from devNursery.com and alexmercedcoder.dev You should follow him on Twitter and checkout his articles on LogRocket.
Data Quality Is a Pipeline Problem, Not a Dashboard Problem
February 19, 2026When an analyst finds null values in a revenue column, the typical response is to add a calculated field in the BI tool. That fix doesn't fix anything.
Schema Evolution Without Breaking Consumers
February 19, 2026A source team renames a column from user_id to customer_id. Twelve hours later, five dashboards show blank values, two ML pipelines fail, and the data engineering...
How to Design Reliable Data Pipelines
February 19, 2026Most pipeline failures aren't caused by bad code. They're caused by no architecture. A script that reads from an API, transforms JSON, and writes to a databa...
Idempotent Pipelines: Build Once, Run Safely Forever
February 19, 2026A pipeline runs, processes 100,000 records, and loads them into the target table. Then it fails on a downstream step. The orchestrator retries the entire job...
Pipeline Observability: Know When Things Break
February 19, 2026An analyst messages you on Slack - The revenue numbers look wrong. Is the pipeline broken? You check the orchestrator - all green. You check the target table...