From Dev.to Community
Tech Articles
Curated developer articles, tutorials, and guides — auto-updated hourly
NARESH-CN26d ago • 2 min read
Bypassing the "Pandas RAM Tax": Building a Zero-Copy CSV Extractor in C
The Convenience Penalty Python is a masterpiece of productivity, but for high-volume data ingestion,...
#c#python#dataengineering#performance
1 1
Wilians Conde4d ago • 3 min read
Processing High Frequency Solar Data Without HPC: Real Constraints and Design Decisions in MackSun
Solar activity directly impacts Earth, from GPS accuracy to power systems. MackSun was designed to....
#dataengineering#mongodb#systemdesign#bigdata
0 0
Alex Merced6d ago • 3 min read
What is Apache Arrow? Erasing the Serialization Tax
Read the complete Open Source and the Lakehouse series: Part 1: Apache Software Foundation:...
#architecture#dataengineering#opensource#performance
0 0
Alex Merced4d ago • 7 min read
Apache Data Lakehouse Weekly: April 9–15, 2026
The Iceberg Summit wrapped in San Francisco, leaving behind a set of in-person alignments that are.....
#database#dataengineering#news#opensource
0 0
Alex Merced6d ago • 4 min read
Agentic Analytics on the Apache Lakehouse
Read the complete Open Source and the Lakehouse series: Part 1: Apache Software Foundation:...
#agents#analytics#dataengineering#opensource
0 2
Alex Merced6d ago • 4 min read
Apache Software Foundation: History, Purpose, and Process
Read the complete Open Source and the Lakehouse series: Part 1: Apache Software Foundation Part 2:...
#community#data#dataengineering#opensource
0 0
Alex Merced6d ago • 3 min read
Assembling the Apache Lakehouse: The Modular Architecture
Read the complete Open Source and the Lakehouse series: Part 1: Apache Software Foundation:...
#architecture#data#dataengineering#opensource
0 0
Alex Merced6d ago • 4 min read
What is Apache Parquet? Columns, Encoding, and Performance
Read the complete Open Source and the Lakehouse series: Part 1: Apache Software Foundation:...
#database#dataengineering#opensource#performance
0 0
Alex Merced6d ago • 3 min read
What is Apache Polaris? Unifying the Iceberg Ecosystem
Read the complete Open Source and the Lakehouse series: Part 1: Apache Software Foundation:...
#data#database#dataengineering#opensource
0 0
Alex Merced6d ago • 4 min read
What is Apache Iceberg? The Table Format Revolution
Read the complete Open Source and the Lakehouse series: Part 1: Apache Software Foundation Part 2:...
#architecture#database#dataengineering#opensource
0 0
Manveer Chawla5d ago • 18 min read
Are ClickHouse JOINs Slow? A 2026 PR-by-PR Analysis
TL;DR Are ClickHouse JOINs slow? Not since 2022. Over 50 merged PRs between 2022 and 2026...
#data#analytics#dataengineering#database
6 0
De' Clerke5d ago • 15 min read
Apache Airflow 2 vs 3: A Deep Technical Comparison for Data Engineers
Airflow 3 isn't just a version bump — it's a ground-up rearchitecture. This hands-on breakdown cover...
#airflow#dataengineering#python#docker
2 0
ayoabass7771d ago • 6 min read
# Building a Streaming Session Analytics Pipeline with Kafka, Postgres, and dbt
How I built an end-to-end clickstream pipeline with exactly-once delivery guarantees When I set....
#dataengineering#kafka#dbt#postgres
2 0
Alexander SmirnoffApr 13, 2026 • 11 min read
Amazon S3 Files: from Kafka to S3 via NFS
AWS recently announced Amazon S3 Files and the obvious question was whether it actually makes...
#architecture#aws#dataengineering#tutorial
2 1
DataDriven4d ago • 7 min read
What Spark Interviews Actually Test (Based on 189 Real Interview Reports)
What Spark Interviews Actually Test (Based on 189 Real Interview Reports) We scraped...
#dataengineering#interview#career#programming
0 0
Martin Tuncaydin3d ago • 6 min read
The NDC Revolution and What It Means for Data Engineers in Travel Tech
Martin Tuncaydin explores how IATA's NDC standard is transforming airline distribution and creating ...
#ndc#dataengineering#airlinetechnology#traveltech
0 0
Muhammad Farizal Afkar4d ago • 8 min read
How I Built an End-to-End Data Engineering Pipeline for Hong Kong's Public Transport Network
From raw GTFS files to a live dashboard — batch, streaming, and CI/CD all on GCP free tier ...
#dataengineering#datazoomcamp#googlecloud#bigquery
0 0
ptimizeroracle3d ago • 4 min read
Stop Rewriting the Same LLM Boilerplate: Batch-Process DataFrames in 3 Lines
I processed a 158K-row product catalog through GPT-4 last year. Free-text descriptions in, structure...
#python#opensource#dataengineering#llm
0 0
Du Tran15h ago • 6 min read
Migrating Apache Iceberg Tables Between AWS Accounts: What Nobody Tells You
Migrating Apache Iceberg Tables Between AWS Accounts: What Nobody Tells You When my...
#iceberg#dataengineering#aws#python
0 0
Meng Lin3d ago • 8 min read
Building NewHomie property analytics tool — Part 1
From Scrappy Scraper to Production Pipeline It all started with a question. “How am I...
#dataengineering#aws#softwareengineering#distributedsystems
0 0
Sagara4d ago • 10 min read
Trying Out Snowflake's Adaptive Warehouse — Auto-Scaling Compute Without Manual Sizing
This is an English translation of the original Japanese...
#snowflake#dataengineering
0 0
Velk1d ago • 5 min read
Location as the Anchor: Mapping Species, Geology, UFOs, and Bigfoot to 105,000 Coordinates
Part 2 of 5. Part 1 covered the RAM crashes and data ingestion nightmare. This part is about what...
#postgressql#postgis#dataengineering#seo
0 0
Aditya Somani2d ago • 13 min read
A Practical Guide to Evaluating Data Warehouses for Low-Latency Analytics (2026 Edition)
I have spent the last ten years architecting data platforms, and I still remember the exact sinking....
#dataengineering#analytics#database#webdev
0 0
VelkApr 13, 2026 • 5 min read
16GB of RAM, 12GB of JSON, and One Very Loud Fan
This is Part 1 of a 5-part series documenting the build of velktrails.com — a programmatic outdoor.....
#python#postgres#dataengineering#seo
0 0