In this article, we will see how to implement Null-Safety under different conditions in Flutter with a real world service example. Watch Video Tutorial Part I Part II First create a screen…

Here is the link to the LeetCode problem Split a String in Balanced Strings - LeetCode Balanced strings are those that have an equal quantity of 'L' and 'R' characters. Given a balanced string s, split it…leetcode.com Balanced strings are those that have an equal quantity of ‘L’ and ‘R’ characters. Given a balanced string s, split it in the maximum amount of balanced strings. Return the maximum amount of split balanced strings.

Given an integer number n, return the difference between the product of its digits and the sum of its digits. Here is a simple explanation of the this problem with example Example 1: Input: n = 234 Output: 15 Explanation: Product of digits = 2 * 3 * 4 =…

Let’s solve the camelcase problem below Here is the link to the Hacker Rank Question https://www.hackerrank.com/challenges/camelcase/problem?isFullScreen=false There is a sequence of words in CamelCase as a string of letters, , having the following properties: It is a concatenation of one or more words consisting of English letters. All letters in…

MVVM is the hot topic anytime in architecting an application. In this article we will see the simplest way to learn and architecting a simple Flutter application using MVVM. Watch Video Tutorial https://www.youtube.com/watch?v=W1e7d3cvnRo Here we will be using the package ‘Provider’ for state management. Add Dependencies provider: ^6.0.1 http: ^0.13.3 MVVM Model View View Model pattern. …

Questions 1. How can we create dynamic forms in Flutter? 2. How can we access data from dynamic Forms? Watch Video Tutorials So let’s create a simple dynamic layout We are gonna create a dynamic layout with one TexField when we tap on a plus button in…

This demo shows how to upload files to firebase Storage. For this demo we will upload only images to firebase Storage. Let’s start… Watch Video Tutorial Add Dependencies we need three plugins for this example #1 Multiple File Picker This plugins helps us to select multiple images from the file explorer or gallery. file_picker…

You are given a string containing characters and only. Your task is to change it into a string such that there are no matching adjacent characters. To do this, you are allowed to delete zero or more characters in the string. Your task is to find the minimum number of…

In this article we will see how to load a Webview in Flutter with Local Html and call a Javascript function inside it from Flutter. Add Dependency The first thing you need is the webview plugin itself and you can get it from the below link https://pub.dev/packages/webview_flutter Open pubspec.yaml file and add…