DEV Community

# dataengineering

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Processing High Frequency Solar Data Without HPC: Real Constraints and Design Decisions in MackSun

Processing High Frequency Solar Data Without HPC: Real Constraints and Design Decisions in MackSun

3 min read
Bypassing the "Pandas RAM Tax": Building a Zero-Copy CSV Extractor in C

Bypassing the "Pandas RAM Tax": Building a Zero-Copy CSV Extractor in C

2 min read
Financial Data Integration: A Practical Guide

Financial Data Integration: A Practical Guide

7 min read
Why Real-Time Data Integration Matters for Modern Applications

Why Real-Time Data Integration Matters for Modern Applications

5 min read
Why My S3 Backup Setup Broke: Buckets, “Folders”, and Scheduling Misconceptions

Why My S3 Backup Setup Broke: Buckets, “Folders”, and Scheduling Misconceptions

3 min read
Apache Data Lakehouse Weekly: April 9–15, 2026

Apache Data Lakehouse Weekly: April 9–15, 2026

7 min read
Trying Out Snowflake's Adaptive Warehouse — Auto-Scaling Compute Without Manual Sizing

Trying Out Snowflake's Adaptive Warehouse — Auto-Scaling Compute Without Manual Sizing

10 min read
How I Built an End-to-End Data Engineering Pipeline for Hong Kong's Public Transport Network

How I Built an End-to-End Data Engineering Pipeline for Hong Kong's Public Transport Network

8 min read
Backpressure in document pipelines is an architecture problem first

Backpressure in document pipelines is an architecture problem first

2 min read
Why mixed document packs make extraction pipelines harder to trust

Why mixed document packs make extraction pipelines harder to trust

2 min read
Debugging a Broken Metrics Pipeline: What Actually Went Wrong

Debugging a Broken Metrics Pipeline: What Actually Went Wrong

2
3 min read
Why Cursor AI Won't Replace Data Engineers (And How to Actually Use It)

Why Cursor AI Won't Replace Data Engineers (And How to Actually Use It)

3
2 min read
Are ClickHouse JOINs Slow? A 2026 PR-by-PR Analysis

Are ClickHouse JOINs Slow? A 2026 PR-by-PR Analysis

5
18 min read
Apache Airflow 2 vs 3: A Deep Technical Comparison for Data Engineers

Apache Airflow 2 vs 3: A Deep Technical Comparison for Data Engineers

15 min read
Why I Bypassed Pandas to Process 10M Records in 0.35s Using Raw C and SIMD

Why I Bypassed Pandas to Process 10M Records in 0.35s Using Raw C and SIMD

2 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.