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⚡ AI Lessons
Reddit r/learnprogramming
🔄 Data Engineering
⚡ AI Lesson
1w 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

Medium · AI
🔄 Data Engineering
⚡ AI Lesson
3w 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 »

Medium · Programming
🔄 Data Engineering
⚡ AI Lesson
1mo 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 »

Medium · Programming
🔄 Data Engineering
⚡ AI Lesson
1mo 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 »
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