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Reddit r/learnprogramming 🔄 Data Engineering ⚡ AI Lesson 6d ago

I’m looking for advice from people who have handled very large Excel/CSV imports in production systems.

Current requirement from my client: Upload 3 Excel sheets One sheet contains 150k+ rows Another contains 40k+ rows Data needs to be inserted into multiple relat

Why We Let AI Design Our ETL Pipelines — but Never Run Them

Medium · AI 🔄 Data Engineering ⚡ AI Lesson 2w ago

Why We Let AI Design Our ETL Pipelines — but Never Run Them

ETL systems are uncompromisingly literal — and that is precisely why they age poorly. Continue reading on Medium »

The Complete Framework to Design ETL Pipelines in Interviews

Medium · Programming 🔄 Data Engineering ⚡ AI Lesson 3w ago

The Complete Framework to Design ETL Pipelines in Interviews

A Decision-Tree Approach to Cracking Senior Data Engineering System Design Rounds Continue reading on Towards Data Engineering »

Building a High-Throughput ETL System in Python

Medium · Programming 🔄 Data Engineering ⚡ AI Lesson 4w ago

Building a High-Throughput ETL System in Python

How I Combined Pandas, Dask, and SQLAlchemy for Speed and Reliability Continue reading on Top Python Libraries »

Medium · AI 🔄 Data Engineering ⚡ AI Lesson 1mo ago

The Data Engineering Part 2: Building Your First Production Data Pipeline

From raw data to real-time dashboards — a hands-on walkthrough of modern pipeline architecture using Kafka, Spark, dbt, and Airflow, plus… Continue reading on M