Happy to announce a new a6 milestone of DFLib JJava 1.0. JJava is a Java / JVM kernel for Jupyter. This is a pretty significant update primarily focused on the "kernel-as-platform" aspect. What we ...

Happy to announce M3, a major new milestone of DFLib 2.0.0. The highlight of this release is a new "expression language" : df.cols("a").merge("int(a) * 35.") // instead of // df.cols("a").merge($in...

Great Scott! The robots are coming for your job—and this time, they brought unit tests. Join Doc and Marty from the Software Future (Baruch and Leonid) as they race back in time to help you fight the ...

JBang Jash (pronounced Jazz, the music style) is a Java library to provide way to run process or shell scripts that is fluent, predictable and with a great developer experience. To use it add a dep...

**Note:** Slightly earlier start time than usual! Let us know how you feel about 5:30pm vs 6:00pm start times! **Abstract** When implementing an ETL job, doing data analys

DFLib 1.3.0 release Release notes #457 MissingFormatWidthException when printing Series with all empty strings #477 vConcat loses the type of the column #480 Add "NumExp.variance(..)" and "NumExp....

The Jupyter Notebook is a web-based interactive computing platform. The notebook combines live code, equations, narrative text, visualizations, interactive dashboards and other media.