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DuckDB vs Spark: which workloads actually need a cluster

DuckDB vs Spark: which workloads actually need a cluster

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3 min read
Pazarlama olaylarını sunucuda toplamak: Bir geliştiricinin kontrol listesi

Pazarlama olaylarını sunucuda toplamak: Bir geliştiricinin kontrol listesi

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3 min read
I Registered Fresh Accounts on 5 Amazon Scraper APIs and Ran the Same Test on All of Them

I Registered Fresh Accounts on 5 Amazon Scraper APIs and Ran the Same Test on All of Them

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8 min read
Your BI Quote Is Really a Data Quote

Your BI Quote Is Really a Data Quote

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2 min read
Faster Pip Installs in Python Docker Images With BuildKit Cache Mounts

Faster Pip Installs in Python Docker Images With BuildKit Cache Mounts

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4 min read
The real work in a data agent is the harness around it

The real work in a data agent is the harness around it

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6 min read
How to assess AI data readiness for one business workflow

How to assess AI data readiness for one business workflow

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3 min read
Data Engineering Log 2/3: Source Systems, Data Ingestion, and Pipelines

Data Engineering Log 2/3: Source Systems, Data Ingestion, and Pipelines

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1 min read
Don't mock BigQuery, test on BigQuery: the rewrite of BigTesty

Don't mock BigQuery, test on BigQuery: the rewrite of BigTesty

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7 min read
Eradicating AWS OOM Kills: 10M LLM Inferences on a $0 Cloud-Cost O(1) Memory Clamped Architecture

Eradicating AWS OOM Kills: 10M LLM Inferences on a $0 Cloud-Cost O(1) Memory Clamped Architecture

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1 min read
Agentic Data Engineering: How AI Agents Build Data You Can Trust

Agentic Data Engineering: How AI Agents Build Data You Can Trust

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15 min read
Writing a Reconciliation Job in SQL and Python That Proves Two Systems Agree

Writing a Reconciliation Job in SQL and Python That Proves Two Systems Agree

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12 min read
Build a technology segment from page fingerprints and keep the evidence

Build a technology segment from page fingerprints and keep the evidence

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3 min read
Delta Lake MERGE in PySpark: Upserts, SCD Type 2, and the Traps Interviewers Ask About

Delta Lake MERGE in PySpark: Upserts, SCD Type 2, and the Traps Interviewers Ask About

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5 min read
PostHog Dropped ClickHouse for DuckDB: A Data Engineer's Take

PostHog Dropped ClickHouse for DuckDB: A Data Engineer's Take

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9 min read
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