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.
Read moreCan you make mobile apps with Java?
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.
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