Why we use ListView builder

Introduction

In Flutter,it is used to make scrollable view. It's especially helpful when you have a long list of items, because it only builds the ones that are currently visible, making your app run more smoothly. Instead of building every item at once, it only builds the items that are visible on the screen, which makes it much more efficient and performance-friendly. It reducing memory is getting and improving performance.

How to use ListView. builder

Syntax:

ListView.builder(itemBuilder: (BuildContext context, int index) { ... })

Steps to create the ListView

Step 1

Create the arraylist which item you want to show in the list.

For example

Step 2

Create the ListView widget.

For example

Output: