Python is a general purpose programming language created by Guido Van Rossum. Python is most praised for it...

PostgreSQL is an advanced object-relational database management system that supports an extended subset of...

MongoDB stores data in JSON-like documents that can vary in structure, offering a dynamic, flexible schema....

Spark is a fast and general processing engine compatible with Hadoop data. It can run in Hadoop clusters th...

PostGIS is a spatial database extender for PostgreSQL object-relational database. It adds support for geogr...