Flutter Introduction

Flutter 

- Google's mobile UI framework that let's you build iOS & Android apps with one code base.

Flutter includes 

• Modern reactive framework 
• Fast 2D rendering engine 
• Development tools
• Ready-made widgets 

Topics that you should learn 

• Widgets
• State 
• Material Design 
• User interaction and gestures 
• Packages 

Flutter aims to deliver the best of mobile development : performance and platform integrations of native mobile, with high velocity development and multiplatform reach a portable UI toolkits.

Flutter is unique becoz, one codebase compiles to native arm code (machine code for each platform), this enables a fast startup and predictable fast performance.
It uses its own mobile first GPU accelerated renderer for fast consistent UI accross platforms and devices.
It draws all its own widgets with a layered extensible customizable framework. There is no bridging between the framework and the widgets, so rendering is efficient and animations are smoother.