The language runs on over 5.5 billion devices and is used specifically for the development of android apps . However, it can also be used to develop iOS apps. That said, to develop high-performing mobile apps with greater ease, Java development is the most common option leveraged.
Read moreCan I make app if I know Java?
The short answer is no since nobody has a “complete” understanding of Java anyway. The longer answer is the complexity of your Android apps will be limited by your knowledge of Java.
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