RoR & PostgreSQL & HTML/CSS & JS Test
40 questions total, 85 minutes maximum, for mid-level programmers
Programming test includes:
Ruby on Rails - 10 Questions
- Controllers
- Views
- Active Record
- Miscellaneous: Routes, Models, Cache
PostgreSQL - 10 Questions
- Joins, Queries
- Grouping, Aggregate Functions, HAVING Clause
- Subqueries, EXISTS, IN Operators
- Miscellaneous: Ranking Functions, UNION Operator
HTML5 / CSS3 - 10 Questions
- CSS Selectors, Specificity
- Layout: Box Model, Flexbox, Grid
- Miscellaneous: Responsive Design, HTML Tags
JavaScript - 10 Questions
- General JavaScript, JavaScript in Browsers
- JavaScript Objects, Arrays
- Functions and Scope, Passing by Reference vs. by Value