Flatten infinitely nested array. Other JS and React related questions.
Frontend Developer Interview Questions
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sorting array question
What is semantic HTML? 2. Why do we use semantic elements instead of and ? 3. Can you list the 13 semantic tags introduced in HTML5? 4. What is the difference between and ? 5. How does semantic HTML improve SEO and accessibility? 6. What is the role of in a webpage? 7. Can you use multiple or tags on a page? What is the difference between and ? 9. When would you use in a layout? 10. How is different from a normal containing links? 11. What is the difference between and ? 12. When should you use and ? 13. How does help with accessibility and SEO? 14. What’s the purpose of tag? 15. You’re building a blog. Which semantic tags would you use for: Blog post content Comments Author info 16. How would you structure a page with header, sidebar, main content, and footer using semantic tags? 17. If you remove all CSS, how does semantic HTML still help the user? 18. In a webpage, would you put inside or outside? Why? 19. If you have multiple elements, how should they be differentiated semantically? 20. How do screen readers benefit from semantic tags? 21. What happens if you use instead of — any difference for SEO or accessibility? 22. Are semantic tags only for structure, or do they have styling by default? 23. Can you nest inside or vice versa? When would that make sense? 24. Explain how , , , , , and work together in a typical website layout.
Tests of familiarity with JS, Typescript, and React concepts below the surface-level.
Javascript challenge to manipulate string Javascript challenge to manipulate array of numbers React challlenge to make a component
How many rows will retern sql statement " select * from a,b" if a is a table with 4 rows and b is table of 5 rows?
They cancelled the interview for no reason
let var const difference programs on reactjs and javascript
What do you think about diversity and inclusion
Describe how you would implement a system given specific requirements.
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