Ruby on Rails & PostgreSQL Test
35 questions total, 75 minutes maximum, for mid-level programmers
Programming test includes:
Ruby on Rails - 20 Questions
- Models
- Views
- Controllers
- Routes
- Active Record
- Miscellaneous: Performance, Cache, Databases
PostgreSQL - 15 Questions
- Joins, Queries
- Grouping, Aggregate Functions, HAVING Clause
- Subqueries, EXISTS, IN Operators
- Miscellaneous: Ranking Functions, Foreign Key, UNION Operator, NULLs
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