What is PostGIS?
Career: Postgis
PostGIS is an open-source spatial database extender for the PostgreSQL relational database. It adds support for geographic objects, allowing location queries to be run in SQL. With PostGIS, users can store, query, and analyze spatial and geographic data such as points, lines, and polygons. It is widely used in geographic information systems (GIS) and serves as a powerful platform for developing location-based applications.