Data Analysis Yes, But in Kotlin!
summary
A modern data-analysis stack built with Kotlin and DuckDB is presented as an alternative to the usual Python ecosystem. The talk covers importing and processing large datasets on a laptop using DuckDB, manipulating data with Kotlin Dataframe, and producing interactive tables and charts using Kotlin Notebook.
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chapters (20)
- 0:00Kotlin data analysis intro
- 1:30Kotlin Notebook setup
- 3:37First Kotlin notebook demo
- 6:52Kotlin Notebook dependencies
- 7:36Web scraping in Kotlin
- 9:38Structured data analysis
- 10:01Kotlin DataFrame syntax
- 11:25DataFrame visualization
- 14:55Energy data charts
- 17:24Energy consumption trends
- 18:52DuckDB for big data
- 21:00DuckDB taxi demo
- 24:33SQL on 400M rows
- 25:56DuckDB results visualization
- 26:38Weather and taxis correlation
- 28:42LLM in Kotlin Notebook
- 30:52LLM local analysis
- 32:19Conclusion
- 34:48Sharing Kotlin notebooks
- 35:31Q&A
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