Ui Developer Interview Questions

12,463 ui developer interview questions shared by candidates

Q: How would you create an app that is a data-dashboards app with multiple dashboards per user, each one having its own widgets which are all configurable – can resize and position them however you wish, and you can determine what data stream to be represented, how much of it, and in what way (e.g. line chart or bar chart)?
avatar

Senior UI Engineer

Interviewed at Apple

4.1
Mar 18, 2019

Q: How would you create an app that is a data-dashboards app with multiple dashboards per user, each one having its own widgets which are all configurable – can resize and position them however you wish, and you can determine what data stream to be represented, how much of it, and in what way (e.g. line chart or bar chart)?

Q: Given a certain relational database setup, let’s say we want to know the conversation rate for each device type (iPhone or iPad) across the A and B instances of some experiment named “New Experiment.” How would you write that SQL?
avatar

Senior UI Engineer

Interviewed at Apple

4.1
Mar 18, 2019

Q: Given a certain relational database setup, let’s say we want to know the conversation rate for each device type (iPhone or iPad) across the A and B instances of some experiment named “New Experiment.” How would you write that SQL?

Second round was Group Discussion which was immediately after the results were announced. It was a group of around 12-15 candidates. The one taking our GD told us that she will be checking our pronunciation,our accent,our sentence creation ,grammar and overall English. Firstly she told us to introduce ourselves in short.Then she gave us a simple abstract topic "NEWSPAPER". And we spoke on that for about two min one by one. So ,it was not a typical GD although. After finishing the GD she told that our next round that is technical interview will be within the week-ends. After that she announced the result .Among us 7-8 were selected and i was selected too.
Sep 22, 2016

Second round was Group Discussion which was immediately after the results were announced. It was a group of around 12-15 candidates. The one taking our GD told us that she will be checking our pronunciation,our accent,our sentence creation ,grammar and overall English. Firstly she told us to introduce ourselves in short.Then she gave us a simple abstract topic "NEWSPAPER". And we spoke on that for about two min one by one. So ,it was not a typical GD although. After finishing the GD she told that our next round that is technical interview will be within the week-ends. After that she announced the result .Among us 7-8 were selected and i was selected too.

TP1: 1. session, local, cookies. 2. ES6 features. 3. Explain Promises. 4. angular and react which you will prefer and why to start a project. 5. apart from bootstrap which css framework you have used. which is good material or bootstrap. 6. server side and client site rendering difference. 7. React is client or server side. 8. Which testing framework used. 9. how comfortable your are in writing selenium automation script. or in testing 10. div and span span difference. 11. controlled and uncontrolled component. 12. pure function 13. promises with example. 14. How to enhance performance of an application. TP2: question on reactjs, javascript, css and scnerio based. it includes Managerial questions also.
avatar

UI Developer

Interviewed at HCLTech

3.5
May 29, 2023

TP1: 1. session, local, cookies. 2. ES6 features. 3. Explain Promises. 4. angular and react which you will prefer and why to start a project. 5. apart from bootstrap which css framework you have used. which is good material or bootstrap. 6. server side and client site rendering difference. 7. React is client or server side. 8. Which testing framework used. 9. how comfortable your are in writing selenium automation script. or in testing 10. div and span span difference. 11. controlled and uncontrolled component. 12. pure function 13. promises with example. 14. How to enhance performance of an application. TP2: question on reactjs, javascript, css and scnerio based. it includes Managerial questions also.

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