19th June 2024|Karthikeyan Manoharan

Boost Your React Native App's Performance with Redux and React Query for Caching

Building performant mobile applications is a crucial aspect of development, especially when working with React Native. Leveraging powerful state management and data-fetching libraries like Redux and React Query can significantly enhance your app's efficiency and user experience. In this blog, we'll dive into how you can use Redux for state management and React Query for caching in your React Native applications.

 

Why Use Redux?

Redux is a predictable state container for JavaScript apps. It helps you manage the state of your application in a centralized store, making the state predictable and easy to debug. Redux is particularly useful in large applications where managing state across multiple components becomes complex.

 

Key Benefits of Redux:

Predictability: The state is stored in a single object, making it easier to manage and debug.

Maintainability: The separation of concerns makes the codebase easier to maintain.

Extensibility: Redux has a vast ecosystem with middleware like Redux Thunk and Redux Saga for handling asynchronous actions.

 

Setting Up Redux in a React Native App

To get started with Redux in a React Native application, you need to install the necessary packages:

 

Next, create your Redux store and configure it:

store.js

 

Then, set up the Provider to make the Redux store available to your React components:

App.js

 

Why Use React Query?

React Query is a data-fetching library that simplifies the process of fetching, caching, and synchronizing server state in your React applications. It eliminates the need for complex data-fetching logic and helps in managing server-side state seamlessly.

 

Key Benefits of React Query:

Caching: Automatically caches responses and updates them in the background.

Synchronization: Keeps your data synchronized with the server.

Simplified Data Fetching: Abstracts away the complexities of data fetching, caching, and updating.

 

Setting Up React Query in a React Native App

To get started with React Query, you need to install the required package:

 

Next, set up the React Query Client:

App.js

 

Combining Redux and React Query

You can use Redux to manage local state and React Query for server state. Here’s an example of how you can integrate both in a React Native application:

 

Define Redux Actions and Reducers

actions.js

 

reducers.js

 

Fetch Data Using React Query and Dispatch to Redux

DataComponent.js

 

Conclusion

Integrating Redux and React Query in your React Native application can significantly enhance its performance and maintainability. Redux helps in managing the local state efficiently, while React Query simplifies data fetching and caching. By combining these two powerful libraries, you can build robust and performant mobile applications that provide a seamless user experience.

Happy coding!

 

If this is of interest and you would like to explore further then please contact info@anyaconsultancy.com

For more information on ACS, technology and domain expertise, please visit our website at www.anyaconsultancy.com

About Anya Consultancy Services

ACS is a global SI headquartered in the UK with offices On-shore in England and Scotland, Near-shore in Romania and Portugal and Off-shore in India.

We started in 2010 as an integration specialist, working with big enterprises to integrate ERP, Manufacturing, Warehouse and e-Commerce solutions.

Since that time, we have widened our portfolio via a mix of organic growth and acquisitions to encompass a Hi-tech engineering capability, our successful IT services business and a growing portfolio of SaaS solutions from in store radio station management through to Digital catering solutions feeding ‘000s of NHS patients every day.