Closure and its implementation with an example
Frontend Developer Interview Questions
8,947 frontend developer interview questions shared by candidates
Promise and Async await, and its implementation.
The Engineering Manager asked me about one of the projects I had worked on and then followed up with some in-depth questions about it.
Stellen sie sich vor? Was haben sie bisher gemacht? Technologie?!
how React’s reconciliation algorithm works. How does React decide whether to update the DOM, and what role does the key prop play in this process?
I was asked about my project and some basic questions on JavaScript, HTML, and CSS.
Explain asynchronus functions and the flow of fetching data from a API.
In React and JS interview, all the questions were fresher type only, they asked a lot about API management, manipulation, handling in real time use. Also asked about fundamentals of JS and REACT like closures, ASYNC await, PROMISES, etc and then HOOKS, LIFESTATES, REDUX, CONTEXT API, etc.
Tell me about a time you failed. Some vanilla JS questions. Cultural fit questions.
What could you do to improve performance in a web application?
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