While Java is primarily used for Android app development, it can also be used for cross-platform mobile app development using frameworks like Codename One and Xamarin.

FAQ 4: Is Java used in the finance industry?

Yes, Java is extensively used in the finance industry for building trading systems, risk management applications, and financial analysis tools. Its stability and extensive mathematical libraries make it a preferred choice.

FAQ 5: Can Java be used for scientific simulations and data analysis?

Yes, Java is increasingly used for scientific simulations and data analysis. Libraries like Apache Commons Math and JFreeChart provide powerful tools for handling complex mathematical computations and visualizations.