10 Beginner Friendly Guides to Learn Flutter Framework in 2021
Now the question is how did Flutter start trending?
Let’s talk numbers. Over the years there has been a significant increase in the number of smartphone users. About 85 percent of these smartphone users spend most of their time on mobile devices. The fact that users usually prefer mobile apps rather than websites has accounted for 42 percent of all mobile sales for Fortune 500 companies. With all the evidence in favor of building an app, it became important to understand mobile app development to fit in the market niche and marketing goals as well.
Flutter has been around for quite some time now, however, it was only after Flutter Live on December 4, 2018, that it started becoming the talk of the town. As Google announced the first stable release of flutter, it started gaining momentum with new features including support for macOS alpha, add to the app, IOS 13 dark mod, Dart 2.7 and many more.
Why Adopt Flutter in 2021 for Development?
There are various reasons why you should learn & work with Flutter in 2021. With the growing list of tech giants like Google, Alibaba, eBay and such others, there are many corporates who have embraced the presence of Flutter in their development mechanism. Let’s look at the features to know why and how to learn Flutter in 2021.
Open-Source and Free to Use
Both Flutter and Dart, are open-source and free to use which is why it’s engaging to see the documentation by the developers in the open developer forum in order to learn and execute.
Hot Reload Functionality
Perhaps the hot reloading feature makes it simpler for anybody to roll out any development at the backend, enabling to view the distinction at the front-end at the same time. This allows us to decide if the change looks flawless with different components of the application or not.
Flutter app development gives the opportunity to the developers for utilizing different gadgets in the development process, thus, making it simpler to make mobility arrangements.
Lower Development Timeline and Cost
Flutter renders chances for making local like applications for the two iOS and Android using a single codebase making the expense of development of Flutter mobile application significantly low.
Support for Google Firebase
Flutter empowers developers to include backend offices into the development environment, with the Firebase integration.
Suitable for Creating MVPs and App Prototypes.
Flutter builds an application for both Android and iOS stages in probably less time, cost, and exertion, making Flutter an ideal choice for MVP improvement and can develop models to use it for fundraising or such.
Apart from all these advantages, Flutter has helped a lot of people with their careers as well, be it working for a mobile app development company or as a freelancer.
How to learn Flutter in 2021
2020 apparently is going to be incredibly important for Flutter. The technology is going to explode, and it will trend throughout. Right from 2018 to 2019, Flutter has evolved by +303%, and 2021 is going to be even better.
Here we are going to discuss some of the ways of how to learn Flutter in 2021. Below are a few of the sources where you can learn Flutter.
Flutter Documentation helps in a lot of ways while the learning or developing phase. It's complete and cover a lot of topics like:
- Getting started with Flutter- setting up the environment and start the initial stage of building
- Widgets catalog- access to all the Flutter widgets that are available in the SDK.
- API docs- option to bookmark all the API citations and references.
- Cookbook- that lets you browse through many Flutter recipes.
- Samples- to look for Flutter examples.
- Videos- Flutters own YouTube channel.
Flutter can also be effectively learned with the Google Codelabs website. What this website offers is a guided and tutorial-based coding experience. This website is newly discovered by many and one can even use them outside of Flutter. It cites and references several google technologies that have many tutorials for help. Most codelabs help you step through the development process of any small application or add a new feature to the already existing application. They help you learn a whole gamut of topics which include Google Compute Engine, Google APIs on iOS, and Android Wear.
This book can be found while going through the Flutter documentation. This ebook is available online for free for interested viewers. One can either read it online or can download it in the form of pdf. This book helps with each step to process the development. The author has explained everything, right from the installation to the execution, showing where each of the features are incorporated. By creating a fully functional app the author allows you to gauge if you get a clear understanding of what Flutter is and if Flutter is the perfect match for you and your mobile development needs. The ebook has a license for personal learning and educational purposes.
Flutter Tutorials Handbook
This is a cookbook on various Flutter recipes that helps in demonstrating how to go about various problems while coding for Flutter apps. Being a tutorial handbook gives standalone methods for each of the common problems faced while writing any application. Additionally, it can be incorporated even to Flutter documentation.
Some of the topics that are covered in the handbook are:
- Stateless and stateful widgets
- Basic navigation and routes
- Addition and deletion of text in the textfield
- HTTP requests
- Tutorials on RaiseButton/ FlatButton/ IconButton with parameters
- JSON storage and listview
- AlertDialogue and SimpleDialogue
- Usage of BottomSheets and SnackBar
- ListviewBuilder using Dart maps and Dart List.
Learn Google Flutter Fast: 65 Example Apps
This is a complete book on Flutter. One can learn Flutter with the use of 65 examples for mini-apps. With this book, one can learn everything about creating the most basic application using Flutter as well as the most advanced one. The bonus is that at the end of the book the author summarizes how one can publish their own app in app stores. Some of the chapters of this book are :
- Introduction to Flutter.
- Installing Flutter.
- Your first Flutter App.
- Dependencies & Packages.
- IREST & JSON. Flutter with Http, Apis, REST & JSON.
- State & Stateful Widgets
- State & InheritedWidgets
- State & Scoped Model
- State & BLoCs with Streams
- Local Persistence
- Debugging & Performance Profiling
- Change Detection, Keys & Rendering
- Other Performance Considerations
- Publishing Your App
- Flutter Resources
Google Flutter Mobile Development Quick Start Guide
From introducing Flutter to successfully develop a cross-platform application, this book is a perfect guide for the cross-platform mobile application development framework. Flutter is an open-source user interface that uses Dart as a programming language, also created by Google, aiming at easy and efficient mobile app development. The first few chapters focus on how to get started with Flutter. It takes you around the widgets, libraries, catalog, and explains how to navigate through it. The next section widens the horizon by explaining about networking and accessibility with Flutter, working around the animations and constraints, usage of Firebase for cloud messaging as well as remote configuration.
Resources: Flutter Mobile Development Quick Start Guide
Beginning Flutter: A Hands-On Guide to App Development 1st Edition
This excellent introduction to Flutter gets you quickly started and understands the fundamental principles. The book is a guide to App development and an essential resource to help get started with Flutter. It’s a step by step introduction to Flutter. The author, Marco L. Napoli is the CEO of Pixolini Inc and is a professional app developer. He has visually elegant and simple taste when it comes to app development, and this reflects in this book.
Paid Content (courses)
The Complete 2021 Flutter Development Bootcamp with Dart
This Flutter Bootcamp is authoritatively made by teaming up with the Google Flutter group. One can gain without any preparation and make a couple of utilizations. The course incorporates 27+ long periods of video instructional exercises and undertakings. The courses are easy to understand and they give you background so that you are comfortable working with it. Regardless of whether you have zero programming experience, you can begin it.
Learn Flutter & Dart to Build iOS & Android Apps 
It is a Complete Guide to the Flutter SDK and Flutter Framework to build local iOS and Android applications. The essential programming language helps although it’s not an absolute necessity. With this course, Flutter can be learned not only as a theory but also how to use it in reality. It will give you an insight into the working of the total practical application. The application is going to utilize highlights like Google Maps, the gadget camera, movements, and some more.
Dart and Flutter: The Complete Developer’s Guide
Flutter & Firebase: Build a Complete App for IOS & Android
In this course, you will fabricate a complete, genuine application for iOS and Android, by utilizing Dart, Flutter, and Firebase. This course begins right from the basics and incorporates a full prologue to Dart and Flutter. As you gain ground, the course will present further developed points, with special emphasis on composing prepared code, so you can figure out how to assemble vigorous applications that scale. Significant ideas are clarified with clear graphs and diagrams. So before the end of this course, you will be an efficient Flutter designer.
Flutter: Getting Started By Simone Alessandria
Flutter is Google’s answer for improving specific turns of events as far as mobile development is concerned. This course will show you the basics of Flutter, including building a UI, utilizing activities and animations, and making a database application. This course on Pluralsight is best for web-based learning. The yearly subscription costs $199 which gives access to their 5000+ top quality online seminars on the most recent and mature technologies like this Flutter. Regardless of whether you are not a part, you can even now get to this course for nothing by pursuing their 10-day free preliminary, which permits free access to the entirety of their courses yet restricted to 200 minutes of watch time, which is sufficient for this course.
There are numerous videos and courses available online and for free but are successful in giving out the first concepts and understanding about Flutter as well as Dart programming language that is useful in how to learn Flutter. Below are of the courses that will help you gauge the fundamentals of Flutter
Flutter Crash Course
The creator of this page teaches about working with Flutter quickly and effectively. He covers all the major key concepts and widgets that you need to learn to get productive. It meets the end to end process of learning, with oversimplified examples, production quality, and realistic code. Being taught by an experienced developer, each course module contains all the tips and tricks learned from developing Flutter apps. They have basic versions for beginners which are free, and the pro versions start from $5 to $19.
Learn Flutter — Beginners Course
This course teaches to create Flutter applications in a very practical & simple manner. Every lecture comes with a full coding screencast & corresponding code in the notebook. The course gives an understanding of flutter and it’s basic widgets, that focuses on developing basic flutter applications for android and iOS. The free version of this course allows you to only access the video content without any certificates or any message from instructors that are otherwise available if paid.
A Developer’s Guide to Flutter: Step by Step
This is a blog on Flutter that has been used by many as reference. The Blog covers the vital topics on how to work around this multi-platform mobile development framework. The writer has narrowed his blog this real-world knowledge into a clear-cut, realistic, and step-by-step course for beginners for a generic understanding.
Some of the topics covered in this blog are:
- Flutter: What, How, and Why?
- Setting up Flutter
- Dart Basics
- Flutter Basics
- Interactive Widgets
- Designing an app: Forms, Gestures, and Images
- JSON and Serialization
- Dependency Management
- State Management
- Testing (Unit and Integration)
Apart from these free resources, there are numerous videos online that get uploaded every day on various platforms, one among which is YouTube which helps in emphasizing all the various aspects of learning.
In the light of what the future beholds for Flutter, it can be said that it might after some point replace the native apps. Flutter is a really powerful network to work with and it provides the best UI design amongst all the frameworks present at the time. For someone who is passionate about flutter app development and wants to try their hands on Flutter as well as Dart, this is the time to learn and understand their true powers.
Also Check out our Article: Understanding App Development Cost : IOS Vs Android