Android L is an unnamed version of Android featuring over 5000 new developer APIs, enhanced battery life through Project Volta, and a new design language called Material Design. It introduces improvements in multitasking, notifications, and security, with compatibility enhancements provided by the new Android Runtime (ART). Key features also include extended battery life, a redesigned user interface, and additional functionalities for seamless app usage across various devices.

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Android L
Presented By: Shailesh Patel

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What is Android L?
Unnamed version of Android with code named L
Comes packed with over 5000 new developer APIs
New universal design and functionality language
User friendly and attractive navigation concepts
Improved Battery life and Processing

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Features
Material Design
Android RunTime (ART)
Battery life (Project Volta)
Security
Multitasking and Recent App
Notifications
Many more...

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Material Design
Universal platform design that functions across Android Wear, Android
TV, Android Auto, and all of Google’s apps and services
Making the whole device feel unified
Its all about everything animation, but flat at the same time
Elevation value to any UI surface to get 3D effects by virtual light
sources and real time shadows
Video: http://www.youtube.com/v/Q8TXgCzxEnw&autoplay=1

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Android RunTime (ART)
Running twice as fast as the Dalvik runtime
Work with ARM, x86 and MIPS platforms
64-bit compatible

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ART Architecture
Fully compatible with Dalvik’s existing byte-code format (“dex”)
Instead of being a Just-in-Time (JIT) compiler, it now compiles app code
Ahead-of-Time (AOT)

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Battery life (Project Volta)
Project Volta is a Project that picks an area of battery weakness and
focuses on tuning the whole OS to fix it
Waking a device up for one second burns two minutes of standby time
New "JobScheduler" API that allows the OS to batch up un-important
app requests like database cleanup and log uploading.
OS will not wake the device up for a network task when there is no
network connectivity
"Battery Historian" tool visualize power events over time and
understand how your app is using battery
Faster compilation of apps using ART virtual machine
New mode allowing the CPU clock speed to be reduced, refresh rate to
be lowered and data to be turned off

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Ars Technica's Battery Test
Conducted test with Nexus 5 running the Android L Developer Preview
Two extra hours of battery life in comparison to the previous Android OS
4.4 KitKat
36% more battery life while running Android L Developer Preview

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Security
15% of Android users use a PIN or pattern lock
Android is being used regularly on over 1 billion phones
Average user checking their handset over 100 times a day
It can be time consuming and often frustrating if you press or swipe
incorrectly
"Personal Unlocking" - enables the device to determine if it's in a
trusted environment
Universal data controls allowing users to better see what data is shared
with who, under one roof

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Multitasking and Recent App
The multitasking menu has been refreshed, complete with a 3D-like
stacked card setup for Apps as well as Chrome browser.
Recent apps are shown with more content displayed, in a much larger
size

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Notifications
The notifications by pulling down the bar is replaced with more front and
center of lock screen.
Bringing down a 'Heads up' notification without disruption in much the
same way as iOS
Prioritize the notifications based on your habits

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Other Features
Interlinked apps - allows users to search through apps directly from the
search bar, whether it be a restaurant in the OpenTable app or a friend's
page via Facebook
Improved Graphics - GPUs have evolved, so the mobile gaming
industry graphics boost
Multi networking - will help apps switch seamlessly between networks
without interrupting the user flow and interaction within an app
Bluetooth - will feature more peripheral device support, necessary for
TV and Android Wear devices
Android Auto - This is a bit like Apple's CarPlay. it's an in-car system
that runs off your Android phone

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Thanks