📰 Dev.to · Alex Spinov

Ten keyless statistics APIs, checked with live requests. The finding: a list that contains its own total, and eight of ten carry no column saying which row is w

A scraper run finished green. Exit 0. Schema valid. Row count looked normal. So did the one before...

A scraper can pass every check you wrote and still be wrong about the one thing you actually care...

5 Apify webhook patterns that turn one-off scrapers into reliable data pipelines This...

ORMs hide SQL. Query builders expose it. Kysely is a type-safe TypeScript SQL query builder that...

Tableau costs $70/month/user. Looker needs Google Cloud. Evidence generates beautiful data dashboards...

Why DuckDB DuckDB is an in-process analytical database — think SQLite but for OLAP. Query...

SQL is powerful but verbose. ORMs are convenient but limited. EdgeDB gives you a query language that...

DuckDB just changed how I process CSV files. No more pandas for simple analysis. No more importing...

The Problem with Data Analysis in 2026 You download a CSV. You open Python. You write...

When you have 1 scraper, monitoring is easy. Check if it runs. Done. When you have 77 scrapers...

After building 77 scrapers for production use, I realized I follow the same 21 steps every time. This...

For 2 years I saved scraped data as JSON files. One file per run. Sometimes CSV. Then my projects...

I ran benchmarks on a 10M row CSV file. Polars finished in 0.3 seconds. Pandas took 12...

I just finished curating 150+ data engineering tools and here's the uncomfortable truth: You don't...

I've scraped hundreds of websites. Most tutorials overcomplicate it. Here's everything you actually...

I was arguing with a coworker about whether inflation was actually going down. Instead of googling...

SQL tutorials teach you SELECT, INSERT, UPDATE, DELETE. Then they stop. But production SQL is 80%...

Last month, a friend working in biotech asked me: "How can I quickly see what trials Pfizer is...

Last month I needed citation data for a research project. Google Scholar blocks scraping. Semantic...

Every economist, data scientist, and financial analyst I know eventually discovers the same thing:...

Looking for a specific CS paper? Or all publications by a researcher? Or papers from a specific...

Need GDP data for 200+ countries? Population growth rates? Poverty statistics? Inflation trends? The...

If you need biomedical research data, stop scraping Google Scholar. PubMed's E-utilities API gives...