React Query is hands down one of the best libraries for managing server states. It works amazingly well out-of-the-box, with zero-config, and can be customized to your liking as your application grows.
For instance, when working with an API, you have many things you want to track, like loading state and data state. While most traditional state management libraries are great for working with client states, they are not so great at working with async or server states.
Once the server state in your application is gotten, more issues could arise as you go. For example:
Caching data
Updating data
Lazy loading data
Knowing when data is “out of date”
Managing server state
React Query allows you to defeat and overcome the tricky challenges and hurdles of server state and control your app data before it starts to control you. On a more technical note, React Query will likely:
Help you erase a bunch of unneeded lines of code
Enable advanced maintainability
Have a direct impact on your end-users or site visitors by making your application speedier and more reactive.
Increase memory performance
Pages and Layouts in Nextjs- When building projects with Next.js, we typically create an entire user interface by assembling isolated components. However, some parts of the interface require the same code snippets across multiple routes — for example, the navigation header, footer, and sidebar. To manage this, we use layouts to structure the interface in a way that contains shared code snippets. Next.js recommends starting a new project with the App Router. However, we’ll discuss how to implement layouts and nested layouts with the Pages Router for users who have yet to migrate to the new Next.js routing system.
How to Parse JSON in Dart/Flutter Parsing JSON is a very common task for apps that need to fetch data from the Internet. And depending on how much JSON data you need to process, you have two options: write all the JSON parsing code manually automate the process with code generation Encoding and Decoding JSON When a JSON response is sent over the network, the entire payload is encoded as a string. But inside our Flutter apps, we don't want to extract the data from a string manually: