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What Is ETL Testing?

What Is ETL Testing?

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14 min read
From YAML validator to event-driven projects: 14 releases of Hydra ETL in six weeks

From YAML validator to event-driven projects: 14 releases of Hydra ETL in six weeks

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4 min read
Dataflow Gen2 Eating Your Microsoft Fabric Capacity? Why Default Settings Burn 60-80% Extra CUs

Dataflow Gen2 Eating Your Microsoft Fabric Capacity? Why Default Settings Burn 60-80% Extra CUs

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3 min read
From Google- and Meta-Like CSVs to a Trusted Schema: Building Fail-Closed Python Adapters

From Google- and Meta-Like CSVs to a Trusted Schema: Building Fail-Closed Python Adapters

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6 min read
What is CDC in data engineering? Change data capture explained

What is CDC in data engineering? Change data capture explained

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15 min read
Load CSV and JSON from Azure Blob into Postgres with pg_duckdb

Load CSV and JSON from Azure Blob into Postgres with pg_duckdb

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6 min read
Snowflake Openflow Limitations: 6 Production Trade-offs

Snowflake Openflow Limitations: 6 Production Trade-offs

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15 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
Grounding Palantir AIP Workflows in the Ontology: Tool Design, Guardrails, and Evaluation Patterns

Grounding Palantir AIP Workflows in the Ontology: Tool Design, Guardrails, and Evaluation Patterns

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10 min read
Announcing det: - Fast, local-first SQL ETL workspace and pipeline orchestration engine

Announcing det: - Fast, local-first SQL ETL workspace and pipeline orchestration engine

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2 min read
Amazon Aurora PostgreSQL: Query Remote Data Without Building an ETL Pipeline

Amazon Aurora PostgreSQL: Query Remote Data Without Building an ETL Pipeline

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5 min read
Airflow 3 quietly changed what your cron schedule means

Airflow 3 quietly changed what your cron schedule means

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3 min read
Replacing SSIS with a C# data flow

Replacing SSIS with a C# data flow

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9 min read
Migrating Legacy ETL to Palantir Foundry: Incremental Transforms, Schema Evolution, and Reconciliation Without Downtime

Migrating Legacy ETL to Palantir Foundry: Incremental Transforms, Schema Evolution, and Reconciliation Without Downtime

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9 min read
I built a Claude Skill that inventories legacy SSIS packages before a Fabric migration

I built a Claude Skill that inventories legacy SSIS packages before a Fabric migration

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3 min read
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