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JavaScript Specialist practice questions - frequently asked questions

Plain answers about how JavaScript Specialist Exam Prep works: the exam, the questions, pricing, the free trial, and what you actually get.

No - and you should be wary of any site claiming otherwise. Every question here is original, written to mirror the style, difficulty, and judgment the real JavaScript Specialist exam tests. Each one comes with a plain-language explanation of why the right answer is right and the others aren't.

The JavaScript Specialist exam spans 4 domains: Essential JavaScript Principles and Practices; Intermediate JavaScript Programming Techniques; Applied JavaScript; Advanced JavaScript Development. Every practice question on this site is tagged to one of these domains.

The JavaScript Specialist exam has 55 questions and is completed in 1 hours 30 minutes. Our timed practice mirrors that length and pacing, so exam day feels familiar.

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