Senior Frontend Engineer Interview Questions

2,911 senior frontend engineer interview questions shared by candidates

Tech round: let, var const js Div span Css prop display Promise how to implement Arrow func Take home: create a front end notification system using UI library of your choice. Use drawer to list the notifications with mark read as button. Clicking on it will mark it as read and then disappear. Cover all edge test cases.
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Senior Frontend Engineer

Interviewed at mParticle

3.7
May 18, 2024

Tech round: let, var const js Div span Css prop display Promise how to implement Arrow func Take home: create a front end notification system using UI library of your choice. Use drawer to list the notifications with mark read as button. Clicking on it will mark it as read and then disappear. Cover all edge test cases.

1. other method to create react app 2. diff between npm and npx 3. webpack configuration 4. how to share information between two domains. (cross browser sharing ?? ) 5. difference between let and const 6. shallow copy and deep copy of object 7. input type="email" is handled by html or js ? 8. img tag property to lazy load the images 8. position- static and sticky difference 9. layout to make square arrangement - grid right answer.
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Senior Frontend Developer

Interviewed at smartSense Consulting Solutions

4.8
Sep 12, 2023

1. other method to create react app 2. diff between npm and npx 3. webpack configuration 4. how to share information between two domains. (cross browser sharing ?? ) 5. difference between let and const 6. shallow copy and deep copy of object 7. input type="email" is handled by html or js ? 8. img tag property to lazy load the images 8. position- static and sticky difference 9. layout to make square arrangement - grid right answer.

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