You’ll get 75 questions from several topics: JavaScript - 12, TypeScript - 12, Design Patterns - 20, System Design - 21, Testing - 10. Every attempt picks a new set of questions and shuffles the options.
Tip: pick an answer with keys 1, 2, 3 and press Enter to continue.
Interview mode: 60 seconds per question and no hints - correct answers and explanations only at the end.