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Flutter

Course Highlights

Flutter Framework Mastery: Learn the fundamentals and advanced concepts of Flutter.
Dart Programming: Master Dart, the language behind Flutter, and its key features.
UI/UX Design: Create stunning, responsive user interfaces with Flutter's rich set of widgets.
State Management: Understand and implement various state management techniques.
Backend Integration: Connect your apps with backend services and APIs, including Firebase.
Performance Optimization: Learn techniques to enhance app performance and efficiency.
Cross-Platform Development: Build and deploy apps for iOS, Android, web, and desktop from a single codebase.
Practical Projects and Case Studies: Apply your skills in real-world projects and a capstone project.
Career Preparation: Get job-ready with resume building, interview prep, and placement assistance.

Let's Talk About Flutter Development...

Before we dive into Flutter, I have a question. Have you ever wondered how apps like Google Ads and Alibaba create seamless user experiences across both iOS and Android platforms with a single codebase? The answer lies in a powerful framework called Flutter.

Flutter is a UI toolkit created by Google for building natively compiled applications for mobile, web, and desktop from a single codebase. It allows developers to create beautiful, fast, and responsive apps with ease.

So, what does a Flutter developer do?

Think of a Flutter developer as an artist and engineer combined. They create visually appealing and functional apps that run smoothly on multiple platforms. Here's a typical process:

Understand Requirements: It all starts with understanding the project requirements. Businesses might want to create a new app, improve an existing one, or add new features.
Design the UI: Once the requirements are clear, Flutter developers design the user interface. Flutter provides a rich set of customizable widgets that make it easy to create beautiful UIs.
Write Code: Using Dart, the programming language for Flutter, developers write the code to implement the app's functionality. This includes everything from handling user inputs to managing data.
Test and Debug: Developers spend a significant amount of time testing and debugging their apps to ensure they run smoothly and are free of bugs.
Optimize Performance: Optimization is crucial for a good user experience. Developers use various techniques to ensure their apps are fast and responsive.
Deploy to Multiple Platforms: One of the biggest advantages of Flutter is the ability to deploy the app to multiple platforms from a single codebase, saving time and resources.

Why is Flutter Development So Important?

Flutter is revolutionizing mobile app development. Here are a few reasons why it's so important:

Cross-Platform Development: Write once, run anywhere. Flutter allows developers to create apps for multiple platforms from a single codebase, reducing development time and cost.
High Performance: Flutter apps are natively compiled, which means they run quickly and efficiently.
Beautiful UIs: Flutter's rich set of widgets and customization options enable developers to create stunning, responsive user interfaces.
Hot Reload: This feature allows developers to see the results of their code changes in real time, speeding up the development process.
Growing Ecosystem: Flutter has a vibrant community and a growing ecosystem of packages and plugins that extend its functionality.

Is Flutter Development a Good Career Choice?

The demand for skilled Flutter developers is rapidly growing. It's a dynamic and rewarding career path with excellent job prospects and good earning potential.

How Can I Get Started with Flutter Development?

If you're curious about Flutter, here are some steps you can take:

Learn the Basics: Start by taking online courses or reading introductory books on Flutter and Dart.
Practice with Code: Many online platforms offer free tutorials and projects to practice your coding skills in Flutter.
Join Online Communities: Participate in forums and communities for Flutter enthusiasts. You can ask questions, share your work, and learn from others.
Contribute to Open Source Projects: There are many open-source Flutter projects available online. Contributing to such projects is a great way to gain practical experience.

The world of Flutter development is vast and ever-evolving. But by taking those first steps, you can unlock its potential and use your skills to create amazing apps that make a difference in the tech world.

Course Overview

Overview

DART

What is Dart..?
Dart Introduction
Basic Language requirement for Dart

Environment

the context of Flutter, an "environment" refers to the runtime environment or context in which a Flutter application runs.

Setting Up the Local Environment
Using the Text Editor
Installing the Dart SDK
IDE Support

Syntax

The Dart SDK (Software Development Kit) installed on your machine.

Your First Dart Code
Execute a Dart Program
Dart Command-Line Options
Keywords in Dart
Comments in Dart

Basic Fundamentals

Dart allows you to define functions using the void keyword for functions that don't return a value, or you can specify the return type explicitly.

Implementation of OOPs

Dart, you can implement object-oriented programming (OOP) principles using classes, objects, inheritance, and other concepts.

Classes
Object
Inheritance
Interface

Collection

Dart, collections are used to store and manipulate groups of objects or values.

Lists
Map
Generics
Libraries & Packages

INTRODUCTION TO FLUTTER

FLUTTER

Learn to set up a new Flutter project using Android Studio.
Learn to incorporate Image and Text Widgets to create simple user interfaces.
Understand the Widget tree and learn to use pre-made Flutter Widgets for user interface design.
Run Flutter apps on iOS Simulator, Android Emulator and physical devices.
Learn to incorporate App Icons for iOS and Android.
Learn how to add and load image assets to Flutter projects.

CREATING BEAUTIFUL UI WITH FLUTTER

Material Design for Android-style apps and Cupertino Design for iOS-style apps.

Use Hot Reload and Hot Restart to quickly refresh the app UI and understand when to use each.
Dependencies, custom assets and fonts.
An introduction to the Widget build() method.
Incorporating Material icons using the Icons class.
Learning to use layout widgets such as Columns, Rows, Containers and Cards.
Refactoring widgets by extracting them as separate Widget classes.
Customise apps with Theme widgets.
Learn to build multi-screen Flutter apps by learning about routes and the Navigator widget.
Create custom Flutter Widgets by combining smaller widgets .
Understand why flutter favours composition vs. inheritance when customising widgets.

BUILDING APPS WITH STATES

Building apps with states in Flutter involves managing the state of your application's data and UI components.

Understand the difference between Stateful and Stateless
Understand the declarative style of UI programming and how Flutter widgets react to state changes.
Widgets and when they should each be used.
Build flexible layouts using the Flutter Expanded widget.
Understand how callbacks can be used detect user interaction in button widgets.
Learn to import dart libraries to incorporate additional functionality.
Understand the relationship between setState(), State objects and Stateful Widgets.

FLUTTER PACKAGES

Flutter has a vibrant ecosystem of packages that offer a wide range of functionalities to enhance your app development process.

Learn to use the Dart package manager to incorporate Flutter compatible packages into your projects
Learn to refactor widgets and understand Flutter's philosophy of UI as code.
Incorporate the audioplayers package to play sound.
Learn more about functions in Dart and the arrow syntax.

STRUCTURING FLUTTER APPS

Structuring Flutter apps is essential for maintaining code organization, readability, and scalability.

Learn about how lists and conditionals work in Dart.
Learn to use Dart Constructors to create customisable Flutter widgets.
Learn about classes and objects in Dart and how it apply to Flutter widgets.
Understand Object Oriented Dart and how to apply the fundamentals of OOP to restructuring a Flutter app.
Learn about structuring and organising Flutter apps
Apply common mobile design patterns to structure Flutter apps.

FLUTTER APPS WITH BACKEND DATA

Flutter apps that require backend data, there are several approaches you can take depending on your specific requirements and preferences.

Using the http package to perform networking and get live data from open APIs.
Getting location data from both iOS and Android.
Understanding how to parse JSON data using the dart:convert library.
Flutter Database using SQLite
Use the TextField Widget to take user input.
Understand how to pass data backwards using the Navigator widget.
Understand how to pass data to State objects via the Stateful Widget.

FLUTTER APPS WITH FIREBASE

Flutter apps with Firebase is a popular choice as Firebase provides a comprehensive set of backend services that seamlessly integrate with Flutter.

Flutter with firebase Authentication
Flutter with firebase Database
Flutter with cloud Storage

DART INTRODUCTION

Dart is an open-source, general-purpose programming language developed by Google. It was first announced in 2011 and has since gained popularity, especially in the context of mobile and web development. Dart is designed to be easy to learn, with a syntax that is familiar to developers coming from languages like C, C++, and Java.

DART CONDITION & LOOP

In Dart, conditions and loops are fundamental control flow structures that allow you to make decisions based on certain conditions and repeat a block of code multiple times.

DART COLLECTION

In Dart, collections are used to represent and manipulate groups of objects. Dart provides several built-in collection types that serve different purposes.

List in Dart
Set in Dart
Map in Dart
Where in Dart

DART FUNCTION

In Dart, functions are blocks of reusable code that perform a specific task. Dart supports both named and anonymous functions, as well as first-class functions, which means you can pass functions as arguments to other functions and return them as values.

FILE HANDLING IN DART

In Dart, file handling involves reading from and writing to files on the system. Dart provides a dart: io library for working with files and directories.

Read Operation
Write Operation
Delete Operation

DART OBJECT ORIENTED PROGRAMMING

Dart is an object-oriented programming (OOP) language, which means it follows the principles of object-oriented design and programming. Object-oriented programming is a paradigm that organizes code into reusable, self-contained objects, each of which represents an instance of a class.

Widgets in Flutter

n Flutter, widgets are the fundamental building blocks for creating user interfaces. Everything in Flutter is a widget, from the smallest visual element to the entire application itself. Widgets are used to construct the UI hierarchy, and they are arranged in a tree structure, with each widget having its own properties, children, and behavior. Understanding Flutter's widget system is essential for building robust and dynamic user interfaces.