๐ญ. ๐๐ผ๐ ๐๐ผ๐๐น๐ฑ ๐๐ผ๐ ๐ถ๐บ๐ฝ๐น๐ฒ๐บ๐ฒ๐ป๐ ๐ถ๐ป๐ณ๐ถ๐ป๐ถ๐๐ฒ ๐๐ฐ๐ฟ๐ผ๐น๐น๐ถ๐ป๐ด ๐ถ๐ป ๐ฅ๐ฒ๐ฎ๐ฐ๐?
- Consider the approach for triggering additional data load when the user scrolls near the end of the page or a scrollable element.
- How would you handle throttling, debouncing, or optimization to prevent excessive requests?
- Discuss how to manage state for pagination and loading indicators.
๐ฎ. ๐๐ผ๐ ๐๐ผ๐๐น๐ฑ ๐๐ผ๐ ๐ถ๐บ๐ฝ๐น๐ฒ๐บ๐ฒ๐ป๐ ๐ฎ ๐๐ฒ๐ฎ๐ฟ๐ฐ๐ต ๐ณ๐๐ป๐ฐ๐๐ถ๐ผ๐ป๐ฎ๐น๐ถ๐๐ ๐๐ถ๐๐ต ๐น๐ถ๐๐ฒ ๐ณ๐ถ๐น๐๐ฒ๐ฟ๐ถ๐ป๐ด ๐ถ๐ป ๐ฎ ๐ฅ๐ฒ๐ฎ๐ฐ๐ ๐ฎ๐ฝ๐ฝ๐น๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป?
- Describe how to optimize the filtering process for large datasets.
- How would you debounce user input to avoid unnecessary re-renders or API calls?
- How would you manage the filtered results state and the interaction with an API?
๐ฏ. ๐๐ผ๐ ๐๐ผ๐๐น๐ฑ ๐๐ผ๐ ๐ฑ๐ฒ๐๐ถ๐ด๐ป ๐ฎ๐ป๐ฑ ๐ถ๐บ๐ฝ๐น๐ฒ๐บ๐ฒ๐ป๐ ๐ฎ ๐ณ๐ผ๐ฟ๐บ ๐๐ถ๐๐ต ๐ฑ๐๐ป๐ฎ๐บ๐ถ๐ฐ ๐ณ๐ถ๐ฒ๐น๐ฑ๐ ๐ถ๐ป ๐ฅ๐ฒ๐ฎ๐ฐ๐?
- How would you manage form validation, error handling, and state for dynamic inputs?
- Would you use controlled or uncontrolled components for such a form?
- How would you structure the formโs state for adding/removing dynamic fields?
๐ฐ. ๐๐ผ๐ ๐๐ผ๐๐น๐ฑ ๐๐ผ๐ ๐ถ๐บ๐ฝ๐น๐ฒ๐บ๐ฒ๐ป๐ ๐๐๐ฎ๐๐ฒ ๐บ๐ฎ๐ป๐ฎ๐ด๐ฒ๐บ๐ฒ๐ป๐ ๐ณ๐ผ๐ฟ ๐ฎ ๐บ๐๐น๐๐ถ-๐๐๐ฒ๐ฝ ๐ณ๐ผ๐ฟ๐บ ๐ถ๐ป ๐ฅ๐ฒ๐ฎ๐ฐ๐?
- How would you ensure that data entered in each step of the form is stored properly and can be accessed across steps?
- How would you manage navigation between steps and handle errors or validation for each step?
๐ฑ. ๐๐ผ๐ ๐๐ผ๐๐น๐ฑ ๐๐ผ๐ ๐ถ๐บ๐ฝ๐น๐ฒ๐บ๐ฒ๐ป๐ ๐ฎ ๐ฐ๐๐๐๐ผ๐บ ๐๐๐ฒ๐๐ฒ๐๐ฐ๐ต ๐ต๐ผ๐ผ๐ธ ๐ถ๐ป ๐ฅ๐ฒ๐ฎ๐ฐ๐ ๐ณ๐ผ๐ฟ ๐ต๐ฎ๐ป๐ฑ๐น๐ถ๐ป๐ด ๐๐ง๐ง๐ฃ ๐ฟ๐ฒ๐พ๐๐ฒ๐๐๐?
- Discuss the structure of the hook for handling loading, error, and success states.
- How would you use useEffect to trigger the API request and manage cleanup?
- How would you ensure that the hook is reusable across different components?
๐ฒ. ๐๐ผ๐ ๐๐ผ๐๐น๐ฑ ๐๐ผ๐ ๐ถ๐บ๐ฝ๐น๐ฒ๐บ๐ฒ๐ป๐ ๐น๐ฎ๐๐ ๐น๐ผ๐ฎ๐ฑ๐ถ๐ป๐ด ๐ผ๐ณ ๐ฐ๐ผ๐บ๐ฝ๐ผ๐ป๐ฒ๐ป๐๐ ๐ถ๐ป ๐ฅ๐ฒ๐ฎ๐ฐ๐?
- Explain how to use React.lazy and Suspense for loading components only when required.
- How would you handle loading indicators or fallback UI during the loading process?
- How would you manage this for multiple components or routes?
๐ด. ๐๐ผ๐ ๐๐ผ๐๐น๐ฑ ๐๐ผ๐ ๐ถ๐บ๐ฝ๐น๐ฒ๐บ๐ฒ๐ป๐ ๐ฎ ๐ฑ๐ฟ๐ฎ๐ด๐ด๐ฎ๐ฏ๐น๐ฒ ๐น๐ถ๐๐ ๐ถ๐ป ๐ฅ๐ฒ๐ฎ๐ฐ๐?
- Explain how to manage the drag-and-drop state and reordering of list items.
- What would be your approach for handling the drag events, and how would you optimize performance?
๐ต. ๐๐ผ๐ ๐๐ผ๐๐น๐ฑ ๐๐ผ๐ ๐ถ๐บ๐ฝ๐น๐ฒ๐บ๐ฒ๐ป๐ ๐ฎ๐๐๐ต๐ฒ๐ป๐๐ถ๐ฐ๐ฎ๐๐ถ๐ผ๐ป ๐ฎ๐ป๐ฑ ๐ฎ๐๐๐ต๐ผ๐ฟ๐ถ๐๐ฎ๐๐ถ๐ผ๐ป ๐ถ๐ป ๐ฅ๐ฒ๐ฎ๐ฐ๐?
- How would you protect routes that require authentication and redirect users to the login page if theyโre not authenticated?
- How would you implement token-based authentication (e.g., JWT) and handle token expiry? likeinsightfullove 217