DatabasesBackendTable-stakesAround since 1996
PostgreSQL
Also written as Postgres
A widely used, open-source relational database known for reliability and advanced features.
Think of it like
Like a dependable, feature-rich filing system trusted by everyone from solo freelancers to huge enterprises for keeping structured records straight.
Junior or senior?
Junior sounds like
Says 'I used Postgres' with no further detail.
Senior sounds like
Can name a Postgres-specific feature they've used beyond basic tables and joins.
Ask them
“What's a Postgres-specific feature you've used beyond basic tables and joins?”