4th round: System Design - Was asked to do a High Level Design of a web app similar to hello fresh (scheduled 2 weeks after 3rd round)
Senior Frontend Developer Interview Questions
1,622 senior frontend developer interview questions shared by candidates
What's singleton?
What are directives and different type? Pseudo Element? Difference between undefined and undeclared
Tell me about a contribution you made to your current project
Calculate total price of the cart
How do you rate yourself on a scale of 1-10 with Typescript?
What all Angular concepts have you used in your projects?
React and JavaScript normal questions
1. React Lifecycle methods 2. Class vs Functional components 3. Is it possible to use life cycle methods in Functional components? 4. What is Higher order components? 5. How do you pass the data between multiple child components? 6. What are the steps to save and update the data in Redux store? 7. React hooks 8. Destructure concept from ES-6 9. Arrow function vs regular functions 10. Closure concept in JavaScript 11. Async/await, Promises 12. Virtual DOM 13. What is box model in CSS 14. HTML5 Semantic elements 15. Session storage vs Local storage 16. JavaScript Array and String Methods
Basic React and JS questions: map, filter, reduce - difference functional and class components lifecycle methods react hooks that I have worked on profiling
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