Institution: SONALI BANK LTD Exam: Sonali Bank Ltd - Assistant Engineer (IT) - 26.08.2016 ||
Topic: ICT (তথ্য ও যোগাযোগ প্রযুক্তি), Subject: Computer and ICT (তথ্য ও যোগাযোগ প্রযুক্তি)

Best Answer Explained in Below-:

Java is the primary programming language used for developing Android applications. When Android was first introduced, it was based entirely on Java, making it the foundational language for creating Android apps. The Android SDK (Software Development Kit) provides developers with Java libraries that facilitate app development, allowing them to harness the Android platform's capabilities effectively.

Java's object-oriented structure enables developers to create modular and reusable code, which is essential for building complex applications. Additionally, Java's extensive documentation and community support make it easier for beginners to learn and troubleshoot, creating a conducive environment for those new to Android programming.

While other programming languages like Kotlin (which is now officially supported for Android development), C, and Python can be used in conjunction with Android programming, Java remains the quintessential choice for Android app development. Knowledge of Java provides a solid foundation for understanding Android’s architecture and programming principles, making it a crucial skill for any aspiring Android developer.