Background processing in Android has grown increasingly complex as the platform has evolved. Battery optimization restrictions, Doze mode, app standby buckets, and background execution limits all constrain what applications can do when not in the foreground....

Dependency injection is a design pattern that removes hard-coded dependencies and makes code more modular, testable, and maintainable. Instead of components creating their own dependencies, they receive them from external sources. Hilt, built on Dagger, is Android's...

Accessibility is not optional. Over one billion people worldwide live with some form of disability. Many more experience temporary or situational impairments—a broken arm, bright sunlight obscuring a screen, or holding a baby while trying to use a phone. Building...