PostgreSQL is an essential skill for data engineers because it combines powerful features, reliability, and open-source flexibility, making it a go-to choice for everything from startups to large-scale enterprise systems.
Mastering PostgreSQL helps data engineers efficiently design schemas, write complex queries, and manage data workflows with precision. If you’re looking to build a solid foundation or sharpen your SQL skills, check out this section where I cover the basics of PostgreSQL with clear examples and practical tips. Dive in and start leveling up your data engineering toolkit!
Daniela Fernandez 