Android is a kind of operating system. An Android phone is a sophisticated, high-tech phone that runs Google's Android operating system (OS), which is supported by a number of mobile phone manufacturers. Android OS is a mobile operating system based on Linux that is predominantly used on smartphones and tablets. Java was the official language for developing Android applications until it was replaced by Kotlin, and as a result, it is also the most commonly used language. Many of the apps in the Google Play Store are written in Java, the most popular programming language used by Google. You may make apps for Android devices as an Android app developer. Apps have transformed mobile devices into portable computers and transformed people's interactions. If you want to learn about Android mobile app development and build your own app, you may enrol in the course right now. At a reasonable price, Careerlines offers the best Android training in Dindigul, Madurai, Chennai, Coimbatore, and Tamil Nadu. Learning Android development opens up a lot of professional opportunities, including working as a freelancer or for prominent organisations like Google, Amazon, and Facebook. You can simply earn a reasonable income working as an Android developer in this sector.