In 2025, Java continues to be a reliable and well-supported option for mobile app developers, particularly those targeting the Android ecosystem.

Conclusion Developing Android apps on Linux offers a robust and efficient development environment. With the right tools and libraries, you can create high-quality mobile apps.

ArrayLists If you need to use arrays in Java that can be resized, then you might opt for the ArrayList. An ArrayList is not as fast, but it will give you more flexibility at runtime.