How do you cause a pop up to show up if the user is hovering the back button and about to leave the page?
Senior Frontend Engineer Interview Questions
1,550 senior frontend engineer interview questions shared by candidates
1st round, react related, hooks, testing your knowledge of rendering and how to write custom hooks. So polish up on that. Know your react.useMemos, and what callbacks are for. Understand why re-rendering loops might occur.
Have I ever had any conflicts with designers when they proposed designs that were challenging to implement?
What do you plan to do in the next 10 years?
If all jobs paid the same salary which job would you do?
What could be done to improve a11y?
React Technical task - (45 mins) You are given mock data representing a legal contract - an array of objects with properties including name, id, paragraph text, and the start/end values of sentences within that text. 1. Render the paragraph text blocks. 2. On Hover highlight the paragraphs. 3. Select and highlight multiple paragraphs using cmd-click. 4. Add a button to clear the selection 5. reach goal - implement this for sentences (using the start/end values in the data objects)
Describe your values and principles
1st technical: Interview questions are quite thorough check of you technical knowledge of the web
Difference between synchronous and asynchronous programming in Javascript? How would you use them?
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