Frontend vs Backend: Where should filtering logic reside?

I’m developing a web app with React and Java. Should filtering happen on the frontend for quick UI response, or on the backend for unified operations? What is best?

In my experience, the decision between frontend and backend filtering largely depends on the scale and complexity of your data. Frontend filtering can provide a smoother user experience for smaller datasets, as it reduces server load and network latency. However, backend filtering is generally more robust and secure, especially when dealing with large volumes of data or complex filtering logic.

For your React and Java setup, I’d recommend implementing a combination of both. Use frontend filtering for simple, frequently used filters to enhance responsiveness. Reserve backend filtering for more complex operations, pagination, and when dealing with sensitive data. This approach balances performance and security while maintaining flexibility as your application grows.

yo, it realy depends on ur data size and user needs. frontend filtering is snappy but limited. backend’s more powerful + secure. if u got tons of data, def go backend. but why not both? quick stuff up front, heavy lifting in back. just my 2 cents

hmm, that’s an interesting question! have you considered a hybrid approach? maybe do some basic filtering on the frontend for quick responses, but handle more complex filters on the backend? what kind of data are you dealing with? id be curious to hear more about your specific use case!