Python & PostgreSQL Test

30 questions total, 70 minutes maximum, for mid-level programmers



Online test includes:

Python  -  15 Questions

PostgreSQL  -  15 Questions

  • Joins, Queries
  • Grouping, Aggregate Functions, HAVING Clause
  • Subqueries, EXISTS, IN Operators
  • Miscellaneous: Ranking Functions, Foreign Key, UNION Operator, NULLs