# Articles

- [PostGIS VS Elasticsearch: Geo Distance Filtering/Sorting](https://azeemchauhan.gitbook.io/space/articles/postgis-vs-elasticsearch-geo-distance-filtering-sorting.md): PostGIS VS Elasticsearch
- [The Problem Statement](https://azeemchauhan.gitbook.io/space/articles/postgis-vs-elasticsearch-geo-distance-filtering-sorting/the-problem-statement.md)
- [About PostGIS](https://azeemchauhan.gitbook.io/space/articles/postgis-vs-elasticsearch-geo-distance-filtering-sorting/about-postgis.md): Short introduction about PostGIS "Don't skip it"
- [Compare Geohash & R-Tree Indexing](https://azeemchauhan.gitbook.io/space/articles/postgis-vs-elasticsearch-geo-distance-filtering-sorting/compare-geohash-and-r-tree-indexing.md): Geohash Indexing vs. R-Tree Indexing
- [Experiment](https://azeemchauhan.gitbook.io/space/articles/postgis-vs-elasticsearch-geo-distance-filtering-sorting/experiment.md): Experimentation at DB Level
- [Implementation in Elixir](https://azeemchauhan.gitbook.io/space/articles/postgis-vs-elasticsearch-geo-distance-filtering-sorting/implementation-in-elixir.md)
- [Conclusion ](https://azeemchauhan.gitbook.io/space/articles/postgis-vs-elasticsearch-geo-distance-filtering-sorting/conclusion.md): Final consideration
- [Is JavaScript unsuitable for financial or precise calculations ?](https://azeemchauhan.gitbook.io/space/articles/is-javascript-unsuitable-for-financial-or-precise-calculations.md): Dealing Javascript's floating-point numbers.
- [What the fuck "this" is ?](https://azeemchauhan.gitbook.io/space/articles/what-the-fuck-this-is.md): Trying to understand  "this"


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