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TBTanmay Bhurkundeengineeringfriction.hashnode.devJun 8 · 1 min read

How GitHub Codespaces Helped Me Run Apache Airflow + Docker for Free

While building my ETL pipeline project, I expected the difficult part to be pipeline logic. Instead, the biggest challenge initially was environment setup. Running Apache Airflow locally on Windows wi

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CBChirag Bhatiablog.thestaffblueprint.comMay 16 · 5 min read

The Green Tick Fallacy — Why Batch Observability is Fundamentally Different

The Green Tick Fallacy There is a dangerous assumption that every junior data engineer makes: If the Airflow task turns green, the job was successful. This is the "Green Tick Fallacy." When your Spark

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PSPuneet Singhfreecodecamp.orgApr 16 · 22 min read

How to Build an Open Source Data Lake for Batch Ingestion

Creating a data platform has been made easier by cloud data analytics platforms like Databricks, Snowflake, and BigQuery. They offer excellent ramp-up and scaling options for small to mid-size teams.

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VUVishal Uttam Manevishal-uttam-mane-data-engg.hashnode.devApr 1 · 3 min read

Data Engineering Trends: From ETL to ELT and the Modern Data Stack

Data engineering has undergone a fundamental transformation over the past decade, driven by exponential data growth, cloud computing, and the demand for real-time analytics. Traditionally, data pipeli

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UUplatzuplatz.hashnode.devDec 18, 2025 · 3 min read

🏷 The Data Pipeline Decoded – The ETL/ELT Evolution

📜 What Is the ETL/ELT Evolution? For decades, ETL (Extract, Transform, Load) was the standard approach to building data pipelines.Data was extracted from source systems, transformed in intermediate servers, and then loaded into warehouses. With clou...

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TKTuhin Kumar Duttatechtrail.tuhindutta.comNov 4, 2025 · 7 min read

Machine Learning Experimentation with Airflow

Problem Statement While experimenting with machine learning models — tuning hyperparameters with Bayesian methods, running cross-validations, and optimizing trials using Optuna with MLflow tracking — I found myself constantly fighting the same proble...

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MSMuhammad Safdarbehindthedeploy.hashnode.devSep 17, 2025 · 1 min read

How I Fixed Apache Airflow Overload with a Simple Script

We are currently managing 370+ data pipelines running on a single server. Each pipeline scrapes and ingests data daily. Our Airflow server can execute 16 pipelines concurrently (16 threads), but some large pipelines (like Amazon, Walmart, or eBay) pr...

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NPNikitha Pyatagenai-book-recommendation-pipeline.hashnode.devAug 4, 2025 · 11 min read

Building a GenAI Book Recommendation Pipeline with Airflow

As Large Language Models (LLMs) evolve, building smart AI systems isn’t just about prompt engineering anymore — it's about connecting data pipelines, orchestrating multi-stage tasks, and deploying reliable, scalable applications. This is where GenAI ...

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EJEmmanuel Justicedata-engineers-notebook.hashnode.devJul 28, 2025 · 3 min read

How I Solved a 2-Day Airflow DAG Import Error in Docker

No module named ‘airflow\.providers.postgres.operators’ — and why using SQLExecuteQueryOperator saved the day The Frustrating Error That Blocked My DAGs If you’ve ever set up Apache Airflow in Docker and tried to use the Postgres operator in your DAG...

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JSJayasree Sbuild-your-first-airflow-pipeline.hashnode.devJul 28, 2025 · 2 min read

Build Your First Airflow Pipeline: A Beginner’s Blueprint

Apache Airflow can seem intimidating at first, with its steep learning curve and occasional setup errors. However, once you get it running on your machine, the sense of achievement is unparalleled, especially for beginners. This guide provides a clea...

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Trending tags this week

How GitHub Codespaces Helped Me Run Apache Airflow + Docker for Free

The Green Tick Fallacy — Why Batch Observability is Fundamentally Different

How to Build an Open Source Data Lake for Batch Ingestion

Data Engineering Trends: From ETL to ELT and the Modern Data Stack

🏷 The Data Pipeline Decoded – The ETL/ELT Evolution

Machine Learning Experimentation with Airflow

How I Fixed Apache Airflow Overload with a Simple Script

Building a GenAI Book Recommendation Pipeline with Airflow

How I Solved a 2-Day Airflow DAG Import Error in Docker

Build Your First Airflow Pipeline: A Beginner’s Blueprint