Why write ten lines of code when one will do? From magic variable swaps to high-speed data counting, these Python snippets ...

Geohash is a geocoding system invented by Gustavo Niemeyer and placed into the public domain. It is a hierarchical spatial data structure which subdivides space into buckets of grid shape, which is ...

If you want full study checklist for code & whiteboard interview, please turn to jwasham's coding-interview-university. Also, there are open source implementations for basic data structs and ...

Vladimir Zakharov explains how DataFrames serve as a vital tool for data-oriented programming in the Java ecosystem. By ...