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Frontend Software Engineer Interview Questions

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8,911 frontend software engineer interview questions shared by candidates

In JS: 1. Memoize implementation, 2. closure related questions 3. Event bubbling/capturing 4. Publisher-Subscriber pattern 5. CSS basics 6. performance -> optimization of delivery of site assets 7. Questions on how to bootstrap the project. 8. Grouping, sorting , API retry
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Senior Frontend Developer

Interviewed at CommerceIQ

2.9★
Aug 11, 2019

In JS: 1. Memoize implementation, 2. closure related questions 3. Event bubbling/capturing 4. Publisher-Subscriber pattern 5. CSS basics 6. performance -> optimization of delivery of site assets 7. Questions on how to bootstrap the project. 8. Grouping, sorting , API retry

Statement A: A 37-year-old admires people who are responsible, trustworthy, kind, gentle, humble, wise, and hardworking. They hope that their children will have excellent life partners in the future. Statement B: A 37-year old admires people who are responsible, trustworthy, kind, gentle, nimble, wise, and hardworking. They hope that their children will have excellent life partners in the future. How many differences are there between these 2 sentences?
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React Frontend Software Engineer

Interviewed at Capital.Com

4.3★
Jan 14, 2025

Statement A: A 37-year-old admires people who are responsible, trustworthy, kind, gentle, humble, wise, and hardworking. They hope that their children will have excellent life partners in the future. Statement B: A 37-year old admires people who are responsible, trustworthy, kind, gentle, nimble, wise, and hardworking. They hope that their children will have excellent life partners in the future. How many differences are there between these 2 sentences?

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