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Frontend Software Engineer Interview Questions

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8,911 frontend software engineer interview questions shared by candidates

### 1. What is a Meta Type? ### 2. What is DOCTYPE? ### 3. What Happens When We Put the Script File in the Head, Body, and at the Top of the Body Tag? - ### 4. What Are Attributes? ### 5. Which Tag is Used if We Want a Calendar in HTML? ### 6. What Are Semantic Elements? ### 7. What is Defer and Async, and How Does It Affect HTML Parsing? ### 8. Ways to Center a Div ### 9. Pseudo-class and Pseudo-elements ### 10. What is !important? ### 11. Different Ways of Styling HTML ### 12. What is Box Model? ### 13. Difference Between Virtual DOM and Real DOM ### 14. Difference Between Deep Copy and Shallow Copy ### 15. How Browser Updates the Real DOM ### 16. Why Do We Need React When We Could Have Built Web Pages Using JS? ### 17. What Are Hooks? ### 18. What is useCallback, useMemo, and Their Differences?
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Frontend Developer

Interviewed at Appscrip

3.3★
Aug 24, 2024

### 1. What is a Meta Type? ### 2. What is DOCTYPE? ### 3. What Happens When We Put the Script File in the Head, Body, and at the Top of the Body Tag? - ### 4. What Are Attributes? ### 5. Which Tag is Used if We Want a Calendar in HTML? ### 6. What Are Semantic Elements? ### 7. What is Defer and Async, and How Does It Affect HTML Parsing? ### 8. Ways to Center a Div ### 9. Pseudo-class and Pseudo-elements ### 10. What is !important? ### 11. Different Ways of Styling HTML ### 12. What is Box Model? ### 13. Difference Between Virtual DOM and Real DOM ### 14. Difference Between Deep Copy and Shallow Copy ### 15. How Browser Updates the Real DOM ### 16. Why Do We Need React When We Could Have Built Web Pages Using JS? ### 17. What Are Hooks? ### 18. What is useCallback, useMemo, and Their Differences?

There were 3 questions, 1st was super easy, you have to transform an array, then the second question was something related to the 1st and more stuff. The 3rd had something to do with shapes and detect what shapes are in a given input.
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Senior Software Engineer - Frontend

Interviewed at Forto Logistics GmbH & Co. KG

3.2★
Feb 11, 2018

There were 3 questions, 1st was super easy, you have to transform an array, then the second question was something related to the 1st and more stuff. The 3rd had something to do with shapes and detect what shapes are in a given input.

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