Excellence Technology offers comprehensive Android training courses in Chandigarh, covering all aspects of Android development from basic to advanced levels. The training is 100% job-oriented, designed to prepare students for the Android development industry, and includes insights on the Android operating system, its architecture, and features. Android, developed by the Open Handset Alliance, is the most popular mobile OS globally, dominating the market with a wide range of functionalities and capabilities.

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3. Introduction :
Android is a complete set of software
which is an application for mobile
devices. Android operates with a
modified version of the Linux kernel.
The modified Linux kernel enable the
developers to create innovative and
captivating applications for the mobile
devices. In this environment
developers write managed code in the
Java language. The Android Software
Development Kit (SDK) provides the
tools and APIs required to start the
development of applications on the
Android platform. Generally
applications are developed using Java
programming language. Android

4. training is a training of Android
platform.

5. Android operating system is the largest
installed base among various mobile
platforms across the globe. Hundreds of
millions of mobile devices are powered
by Android in more than 190 countries of
the world. It conquered around 71% of the
global market share by the end of 2021,
and this trend is growing bigger every
other day. The company named Open
Handset Alliance developed Android for
the first time that is based on the modified
version of the Linux kernel and other
open-source software.

6. Features of Android:-
1. Messaging SMS and MMS are
available forms of messaging,
including threaded text
messaging and Android Cloud To
Device Messaging (C2DM) and now
enhanced version of C2DM, Android
Google Cloud Messaging (GCM) is
also a part of Android Push
Messaging services. Android phones
also have the ability to send and
receive RCS via the messages app (if
supported by the carrier).
2. Android Open Source Project so
we can customize the OS based on
our requirements.
3. Android supports different types
of connectivity for GSM, CDMA, Wi-
Fi, Bluetooth, etc. for telephonic
conversation or data transfer.

7. 4. Using wifi technology we can pair
with other devices while playing
games or using other applications.
5. It contains multiple APIs to
support location-tracking services
such as GPS.
6. We can manage all data storage-
related activities by using the file
manager.
7. It contains a wide range of media
supports like AVI, MKV, FLV, MPEG4,
etc. to play or record a variety of
audio/video.
8. It also supports different image
formats like JPEG, PNG, GIF, BMP,
MP3, etc.
9. It supports multimedia hardware
control to perform playback or
recording using a camera and
microphone.
10. Android has an integrated open-
source Web Kit layout-based web

8. browser to support User Interfaces
like HTML5, and CSS3.
11. Android supports multi-tasking
means we can run multiple
applications at a time and can switch
between them.
12. It provides support for virtual
reality or 2D/3D Graphics.

9. ORIGIN OF ANDROID :-
Android is a mobile operating system
based on a modified version of the Linux
kernel and other open-source software,
designed primarily for touchscreen mobile
devices such as smartphones and tablets.
Android is developed by a consortium of
developers known as the Open Handset
Alliance, though its most widely used
version is primarily developed by Google.

10. OHA (Open Hand Alliance) :-
The Open Handset Alliance (OHA) is a
business alliance that was created for the
purpose of developing open mobile device
standards. The OHA is a group of more
than 80 companies, including Google,
HTC, Dell, Intel, Motorola, Qualcomm.
OHA's main product is the Android
platform - the world's most popular
smartphone platform. Android is open to
everyone: developers, designers, and
device makers.

11. ARCHITECTURE :- Android architecture
contains different number of components
to support any android device needs.
Android software contains an open-source
Linux Kernel having collection of number
of C/C++ libraries which are exposed
through an application framework
services. Among all the components Linux
Kernel provides main functionality of
operating system functions to
smartphones and Dalvik Virtual Machine
(DVM) provide platform for running an
android application.
The main components of android
architecture are following:-
Applications
Application Framework
Android Runtime
Platform Libraries

12. • Linux Kernel

13. Comparison With Other OS :- iOS and
Android both use touch interfaces that
have a lot in common - swiping, tapping
and pinch-and-zoom. Both operating
systems boot to a home screen, which is
similar to a computer desktop. While an
iOS home screen only contains rows of
app icons, Android allows the use of
widgets, which display auto-updating
information such as weather and email.
The iOS user interface features a dock
where users can pin their most frequently
used applications.
Android 11 highlights include:
• Priority conversations
• Unified Device controls and payments
• One-time permissions
• Native screen recording
• Improved media controls
• Enhanced support for foldable devices

14. iOS 14 highlights include:
• Custom Widget Stacks
• Picture in Picture
• Compact Phone Calls
• Third-Party default apps
• Search in apps
• Emoji Search
• Exposure Lock
• QuickTake Video
• Pinned chats in Messages