The HTML/CSS, JavaScript, Ruby, and SQL online test assesses candidates' knowledge across the whole Web stack from HTML, CSS, and JavaScript on the Web front-end over Ruby on the back-end to SQL for data access.

It's an ideal test for pre-employment screening. A good Ruby full stack developer needs to be familiar in a wide range of technologies.

This online test requires candidates to solve coding problems and find and fix bugs in multiple technologies.

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