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I Overengineered My Personal Finances into a Local-First Lakehouse (DuckDB + Polars + SQLite)
Sudharshan TK
Sudharshan TK
Sudharshan TK
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Oct 18
I Overengineered My Personal Finances into a Local-First Lakehouse (DuckDB + Polars + SQLite)
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backend
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data
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database
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python
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7 min read
Mastering Advanced SQL with a Hospital Dataset: Window Functions, Joins, CTEs and Subqueries
Expert Writer
Expert Writer
Expert Writer
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Oct 18
Mastering Advanced SQL with a Hospital Dataset: Window Functions, Joins, CTEs and Subqueries
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data
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database
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sql
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tutorial
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12 min read
Understanding SQL Concepts
Brian Kariuki
Brian Kariuki
Brian Kariuki
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Oct 18
Understanding SQL Concepts
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data
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sql
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7 min read
How Do AI Companies Get Their Training Data?
AIData.Broker
AIData.Broker
AIData.Broker
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Oct 18
How Do AI Companies Get Their Training Data?
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ai
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machinelearning
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datasets
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data
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39 min read
Introduction to SQL Window Functions, CTEs, Joins & Subqueries
Njuguna Gichia
Njuguna Gichia
Njuguna Gichia
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Oct 18
Introduction to SQL Window Functions, CTEs, Joins & Subqueries
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data
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database
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sql
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tutorial
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12 min read
Pharmacy Sales Data: A Pandas Project
Mugendi Mung'athia
Mugendi Mung'athia
Mugendi Mung'athia
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Oct 18
Pharmacy Sales Data: A Pandas Project
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pandas
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datascience
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data
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5 min read
I analyzed 12,000 ready-made web scrapers. 1 in 10 popular ones fails more than 10% of the time.
ScraperWatch
ScraperWatch
ScraperWatch
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Oct 18
I analyzed 12,000 ready-made web scrapers. 1 in 10 popular ones fails more than 10% of the time.
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webscraping
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data
#
opensource
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ai
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2 min read
Tracking the US Visa Bulletin as Open Data (Not Screenshots)
xjokerabab
xjokerabab
xjokerabab
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Oct 18
Tracking the US Visa Bulletin as Open Data (Not Screenshots)
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immigration
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opensource
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data
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webdev
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3 min read
📊 Et si les données du recrutement répondaient à nos questions ?
Elodie Tran
Elodie Tran
Elodie Tran
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Oct 18
📊 Et si les données du recrutement répondaient à nos questions ?
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productivity
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api
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data
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5 min read
One graphics kit, eleven bikes: storing dirt bike fitment as data
Custom Dirt Bike Graphics
Custom Dirt Bike Graphics
Custom Dirt Bike Graphics
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Oct 18
One graphics kit, eleven bikes: storing dirt bike fitment as data
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data
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sideprojects
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json
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webdev
1
reaction
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2 min read
Same Amazon product, five EU stores: Amazon's own prices differ by a median 29%
Atlas Dataworks
Atlas Dataworks
Atlas Dataworks
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Oct 18
Same Amazon product, five EU stores: Amazon's own prices differ by a median 29%
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webscraping
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data
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ecommerce
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opendata
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3 min read
BigQuery BI Engine deserves a benchmark before you dismiss Looker Studio as slow
Jean-Luc Martel
Jean-Luc Martel
Jean-Luc Martel
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Oct 18
BigQuery BI Engine deserves a benchmark before you dismiss Looker Studio as slow
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googlecloud
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bigdata
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data
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2 min read
VLOOKUP says #N/A, COUNTIF says the value is there: 18 look-alike pairs tested in a real Excel
Noam Brand
Noam Brand
Noam Brand
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Oct 18
VLOOKUP says #N/A, COUNTIF says the value is there: 18 look-alike pairs tested in a real Excel
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excel
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productivity
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tutorial
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data
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4 min read
Freshness Watermarks Belong on Every Row, Not the README
Yuhe He
Yuhe He
Yuhe He
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Oct 18
Freshness Watermarks Belong on Every Row, Not the README
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architecture
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data
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systemdesign
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5 min read
LYM: A Python CLI Tool for Analyzing Trading Strategies from Excel
Kiarash S
Kiarash S
Kiarash S
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Oct 18
LYM: A Python CLI Tool for Analyzing Trading Strategies from Excel
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showdev
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python
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opensource
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data
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1 min read
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