General questions and little bit technical
Senior Front End Developer Interview Questions
1,305 senior front end developer interview questions shared by candidates
In a large-scale Angular application, how would you design a reusable and performant state management solution for a dynamic, multi-step form wizard that supports lazy-loaded modules, real-time validation, and persistence across route changes? Discuss the architecture, including the role of RxJS, Angular services, and any state management libraries (e.g., NgRx), while addressing potential performance bottlenecks.
Average questions but all round just for time pass
Started with easy theoretical questions on JS then How to increase performance of an web app, then asked me to write a code to Make Folder Structure with Add and Delete function. One system design question
Describe your experience and asked some details about previous work. Some domain knowledge about the front end.
Could you remember one of the most challenging task in your career?
Technical questions and simple algorithmic task, was need to describe solution
design pattern and related exmaples in javascript
react js virtual dom, debounce, data fetching of moon ,js works,i/p -o/p questions,pictures (api end point nasa/pics/moon)
basic Javascript and react question
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