5 beginner android application development foundation

1. 5 Beginner Android
Application
Development
Foundation

2. The cool features that come with the
app are of interest to users.
Applications make phones "smart",
and by their strengths, applications
have revolutionized the way we do
today.

3. Master the Language
XML and Java are the main 2 programming languages ​​used in
Android App development. Therefore, understanding and
mastering these programming languages ​​is a prerequisite for
developing Android applications. Some of the basics of the Java
programming language include:

4. ❏ Package
❏ Classes and Objects
❏ Interface and Inheritance
❏ Strings and numbers, generics,
❏ Concurrent
A proper understanding of Java and XML will help you
build/develop a more robust and elegant Android app.

5. Familia with appropriate development tools
and the environment
It is important to be familiar with building
automation tools and integrated development
environments before you start developing
applications
Application components are the building blocks
of Android

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7. Learn the components of the application
application development.
There are five different types of application
components each serving a distinct purpose with a
distinct life cycle that determines how to create and
destroy them. Include

8. Activities: A one-screen component with a
user interface (for example, an e-mail
application may include one activity that
displays a list of new e-mail messages, another
activity that creates e-mail messages, and other
e-mail messages to read). Activities work
together to form a coherent user experience in
the application. However, each of them is
independent

9. Services: This is a plugin that runs in the
background to perform work for remote
operations or processes that last for a long
time. The user interface does not provide (for
example, music may be played in the
background while the user is in a different
application)

10. Content Providers: This is the component
that manages a shared set of application
data. With this component, data stored in
either the file system, the Web, or the SQLite
database can be queried or even modified
(as long as the content provider allows). This
component also serves to write and read data
that is not shared and is specific to your app.

11. Broadcast receivers: This is the component
that responds to system-wide radio ads. Most
broadcast receivers originate from the system,
and although they do not display a user
interface, they can create a status bar
notification that alerts the user when a
broadcast event occurs. Generally, the gate is
for other components, and it only works
minimally.

12. Component Activation: A synchronized
message is referred to as the intention to
activate 3 of the four components (ie,
services, activities, and broadcast receivers).
Intents also link individual components to
each other at runtime, regardless of whether
the component is a component of your
application

13. Awareness of fragmentation and
application of Android and threads and
the burdens and tasks

14. Android is a disintegrated market with many different devices and
operating system versions.
Note that if your device supports more devices and/or versions, it
definitely requires more maintenance and testing as well as related
costs. The opposite is also true. You also need the appropriate
fonts, assets and schemas that will help ensure the best possible
experience in different screen properties. You must also consider
the Android-enabled sensor set or user interface facilities.

15. Make the right choice on the required tools
The simple tools you need to develop your Android app are just a
Mac or Windows PC, and any kind of Linux, Eclipse, ADT Plugin,
and Android SDK - all free. You can see the installation guide on
Google to learn how to set up your development environment; it
provides documentation for everything you need. Android has some
unique parameters to keep in mind when writing your Android app.
Some include them

16. Performance and Response: You must always respond to user
input within five seconds otherwise the operating system will
perform an ANR. (The ANR application does not respond - the
only option you will have is to force your application to close.)
Users will notice a slowdown of more than 100 milliseconds:
As mentioned above, the UI thread will never be blocked
because it is only one.

17. Limited resources: The icon lock feature (a
mechanism that forces the device to do something
specific through the device's recommendation to
sleep by the battery manager) must be used. Do
not inquire about devices unnecessarily (for
example, GPS or accelerometer) because the
battery will run quickly

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