It is now common knowledge that almost the entire world's population has mobile devices. A very large part of these devices run on the Android system. According to statistics, more than 80% of smart devices run on the Android system. The Android system is universal, developer-friendly, free and, of course, open source.
The Android operating system is a portable (system) operating system
built on the Linux kernel and running on communicators, tablet
computers, e-books, digital players, wristwatches, netbooks,
smartbooks and smartphones. Android Inc, acquired by Google. created
by the company. Later, Google created the Open Handset Alliance (OHA),
which develops systems.
In Q3 2012, 75% of smartphones sold had the Android operating system.
To date, more than 50 billion Android apps have been registered. This
is evidenced by the large number of devices running on the Android
system, and the high requirements for applications for them. the
average annual salary for android developers in all u.s. cities is
between $ 68,000 and $ 82,000. In Uzbekistan, you can earn $500 –
$2,000 a month or even more, depending on your experience writing
programs for others.