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Articles 144,468Blog Posts 147,112Tech Tutorials 37,587Research Papers 28,007News 19,904
⚡ AI Lessons
Dev.to · Envio
🔄 Data Engineering
⚡ AI Lesson
1mo ago
Migrate from Ponder to Envio HyperIndex
Outgrowing Ponder? This guide walks through migrating your indexer to Envio HyperIndex — keeping your...
Dev.to · Wangila russell
🔄 Data Engineering
⚡ AI Lesson
1mo ago
Data Backfilling with Apache Airflow: Architectures and Implementations for Historical Data Processing
Introduction Modern data pipelines are designed to process data continuously, whether hourly, daily,...
Dev.to · PrismResume
🔄 Data Engineering
⚡ AI Lesson
1mo ago
Cover Letter for US Data Engineering Role from Indian IT
Learn how to write a US-data-engineering cover letter from an Indian IT services background. Includes a concrete before/after bullet rewrite and a copy-paste ch
Dev.to · MORINAGA
🔄 Data Engineering
⚡ AI Lesson
1mo ago
How I built the OSS alternatives directory: GitHub ETL, Turso, and the UPSERT trap I hit
Building ossfind.com's data pipeline: two-phase seeding, GitHub API fetching, Claude Haiku summaries, and the DO NOTHING bug that silently erased polished conte
Dev.to · Aman Puri
🔄 Data Engineering
⚡ AI Lesson
1mo ago
OPTIMIZE TABLE ... FINAL in ClickHouse: when to use it, when to avoid it, and how merges work
If you manage a ClickHouse cluster in production, you may have hit duplicate rows or the "too many...
Dev.to · Abdi Omari
🔄 Data Engineering
⚡ AI Lesson
1mo ago
Understanding ETL: A Chaotic Introduction
Build your first Python Data pipeline using the News API, and make some sense of the...
Dev.to · Gabriel Henrique
🔄 Data Engineering
⚡ AI Lesson
1mo ago
Apache Iceberg in Production: Compaction, Catalogs, and the Pitfalls Nobody Warns You About
Apache Iceberg looked like the answer to everything when we first adopted it. Open format, ACID...
Dev.to · DataDriven
🔄 Data Engineering
⚡ AI Lesson
1mo ago
Your Data Engineering Take-Home Is Now 20 Hours of Free Work
Take-homes grew from 4 hours to 20. No pay, no feedback, AI banned with no rubric updates. The DE interview is now just unpaid consulting.
Dev.to · Kanishga Subramani
🔄 Data Engineering
⚡ AI Lesson
1mo ago
Day 32: Configuring ClickHouse® Clusters with ClickHouse Keeper
As ClickHouse® deployments grow beyond a single server, ensuring high availability, scalability, and...
Dev.to · Wangila russell
🔄 Data Engineering
⚡ AI Lesson
1mo ago
Understanding Apache Airflow DAGs: Structure, Communication, and Deployment
Apache Airflow has become one of the most widely used workflow orchestration platforms for building,...
Dev.to · Aniket Abhishek Soni
🔄 Data Engineering
⚡ AI Lesson
1mo ago
Stop waking up at 3 AM: Why your data pipelines must be idempotent
Why I chose this topic: In my first year as a junior engineer, I pushed a non-idempotent job that...
Dev.to · Marco Marques
🔄 Data Engineering
⚡ AI Lesson
1mo ago
I'm opening ContractForge — define data ingestion intent once, run it natively anywhere
Every data engineer who works across platforms knows this pain: You build a clean ingestion layer...
Dev.to · Michael
🔄 Data Engineering
⚡ AI Lesson
1mo ago
GBase 8a Table Design and Modeling: Choosing Data Types, Partitions, Distribution Keys, and Replicated Tables
In a distributed analytical gbase database, many performance issues are baked in at the table design...
Dev.to · Amit Kumar Singh
🔄 Data Engineering
⚡ AI Lesson
1mo ago
From DataStage and Informatica to Databricks Medallion Architecture: Why Migration Is More Than Code Conversion
Legacy ETL modernization is often described as a technology migration. Move DataStage jobs to...
Dev.to · Muhammed Rasin O M
🔄 Data Engineering
⚡ AI Lesson
1mo ago
Synthetic Data for Data Engineering: How to test a Pipeline before the real data arrives
There is a quiet absurdity at the center of most data work, and once you notice it you cannot stop...
Dev.to · ExamCert.App
🔄 Data Engineering
⚡ AI Lesson
1mo ago
AWS DEA-C01: What Each Domain Actually Tests (Not What the Blueprint Says)
The AWS Data Engineer Associate is one of the newer associate-level certs, and because it's new, the...
Dev.to · DataDriven
🔄 Data Engineering
⚡ AI Lesson
1mo ago
Top 12 Pipeline Architecture Interview Questions, With Answers
12 real pipeline architecture interview questions with answers: batch vs streaming, idempotency, backfills, DAGs, schema evolution, and monitoring.
Dev.to · Kanishga Subramani
🔄 Data Engineering
⚡ AI Lesson
1mo ago
Why ClickHouse Merges and Mutations Are Difficult to Track in Production
One of the reasons ClickHouse delivers exceptional analytical performance is its ability to optimize...
Dev.to · Aman Sachan
🔄 Data Engineering
⚡ AI Lesson
1mo ago
India Daily Brief — fault tolerance patterns from 60 days of broken RSS feeds
How a 17-feed RSS pipeline stays alive when TOI, NDTV, Moneycontrol, The Wire, and Scroll.in all break differently. Fault-tolerance patterns, source quality sco
Dev.to · nain
🔄 Data Engineering
⚡ AI Lesson
1mo ago
day 01 of learning data engineering (step1: sql joins and set operators)
So, yes. Today's goal is to get the 30hr SQL Bootcamp completed (or at least as much as I can), I am...
Dev.to · Aki
🔄 Data Engineering
⚡ AI Lesson
1mo ago
Track Apache Iceberg Schema Changes in AWS Glue Data Catalog with aws glue get-table-versions
Original Japanese article: Iceberg × Glue Data Catalogのスキーマ変更履歴をaws glue get-table-versionsで確認する ...
Dev.to · Michael
🔄 Data Engineering
⚡ AI Lesson
1mo ago
GBase 8a Backup and Recovery Guide: gcrcman from Basics to Production
GBase 8a, as an MPP analytical database, does not use WAL transaction logs. Instead, it relies on the...
Dev.to · Amit Kumar Singh
🔄 Data Engineering
⚡ AI Lesson
1mo ago
From STTM to Snowflake SQL: Building a Metadata-Driven Data Engineering Copilot
A practical build-in-public note on automating repetitive data engineering artifacts from source-to-target mapping metadata.
Dev.to · nain
🔄 Data Engineering
⚡ AI Lesson
1mo ago
this is scary (day 0 of learning data engineering)
apparently i need to build in public and create a personal brand to get a job, which tbh is a big big...
DeepCamp AI