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From Clean CSVs to Production‑Shaped Data: A Practical Guide for Academic ML and Data Engineering
Jitendra Devabhaktuni
Jitendra Devabhaktuni
Jitendra Devabhaktuni
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Jun 8
From Clean CSVs to Production‑Shaped Data: A Practical Guide for Academic ML and Data Engineering
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ai
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database
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datascience
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dataengineering
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5 min read
Data Engineering: The Data Field's Unknown Child
Itoro James
Itoro James
Itoro James
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Jul 12
Data Engineering: The Data Field's Unknown Child
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beginners
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career
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data
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dataengineering
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4 min read
I Built a Write-Ahead Log in Pure Python and Finally Understood How Databases Survive Crashes
Haji Rufai
Haji Rufai
Haji Rufai
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Jun 8
I Built a Write-Ahead Log in Pure Python and Finally Understood How Databases Survive Crashes
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python
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database
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dataengineering
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programming
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7 min read
Architecture Over Alerts: How We Cut BigQuery Costs by 57%($12M) for a Fortune 500
Pratik Dhanave
Pratik Dhanave
Pratik Dhanave
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Jun 8
Architecture Over Alerts: How We Cut BigQuery Costs by 57%($12M) for a Fortune 500
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bigquery
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finops
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cloudarchitecture
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dataengineering
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4 min read
I Built a Columnar File Format in Pure Python — a tiny, readable Parquet
Haji Rufai
Haji Rufai
Haji Rufai
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Jun 8
I Built a Columnar File Format in Pure Python — a tiny, readable Parquet
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python
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dataengineering
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database
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programming
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6 min read
Running Apache Airflow + Docker for Free Using GitHub Codespaces
Tanmay
Tanmay
Tanmay
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Jun 8
Running Apache Airflow + Docker for Free Using GitHub Codespaces
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dataengineering
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docker
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python
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1 min read
Federation and the Lakehouse: Two Roads to Unified Data Access, and How to Know Which One to Take
Alex Merced
Alex Merced
Alex Merced
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Jul 12
Federation and the Lakehouse: Two Roads to Unified Data Access, and How to Know Which One to Take
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architecture
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data
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21 min read
Block vs. Object Storage: A Deep Dive Into the Foundation of Modern Data, and How the Lakehouse Made the Slow Option Fast
Alex Merced
Alex Merced
Alex Merced
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Jul 12
Block vs. Object Storage: A Deep Dive Into the Foundation of Modern Data, and How the Lakehouse Made the Slow Option Fast
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architecture
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dataengineering
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infrastructure
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performance
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22 min read
The Who, What, and Why of Semantic Layers: The Layer That Decides Whether Your Numbers Can Be Trusted
Alex Merced
Alex Merced
Alex Merced
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Jul 12
The Who, What, and Why of Semantic Layers: The Layer That Decides Whether Your Numbers Can Be Trusted
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ai
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analytics
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data
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dataengineering
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22 min read
ETL Pipeline: Fetching Real-Time News Data with Python and Postgres
Gathuru_M
Gathuru_M
Gathuru_M
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Jun 7
ETL Pipeline: Fetching Real-Time News Data with Python and Postgres
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dataengineering
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api
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etl
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4 min read
I built a mini columnar storage engine in pure Python — and finally understood why Parquet is so fast
Haji Rufai
Haji Rufai
Haji Rufai
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Jun 7
I built a mini columnar storage engine in pure Python — and finally understood why Parquet is so fast
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dataengineering
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python
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database
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performance
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6 min read
Hitting the Iceberg REST Catalog Directly: Understanding the Differences Between Glue Data Catalog and S3 Tables
Aki
Aki
Aki
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AWS Community Builders
Jul 10
Hitting the Iceberg REST Catalog Directly: Understanding the Differences Between Glue Data Catalog and S3 Tables
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aws
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iceberg
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dataengineering
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17 min read
Why I Don’t Let the LLM Decide Issue State
Ahmad Humayun
Ahmad Humayun
Ahmad Humayun
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Jun 6
Why I Don’t Let the LLM Decide Issue State
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python
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marketinganalytics
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5 min read
The customer_id that isn't a customer
Gaur Data
Gaur Data
Gaur Data
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Jun 29
The customer_id that isn't a customer
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agents
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analytics
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dataengineering
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sql
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8 min read
Your Scraper Collected 50 Rows. There Were 4,000.
Alex Spinov
Alex Spinov
Alex Spinov
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Jun 6
Your Scraper Collected 50 Rows. There Were 4,000.
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webscraping
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python
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dataengineering
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pagination
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7 min read
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