The Java language libraries include a "swing timer," which lets you add a countdown timer on your Java forms. You set up the timer's properties such as the amount of time that passes before a function ...

Brain Booster app is a quiz app with timer , score count, right , wrong and quiz completion sound on clicking respective option and random multiplication in the given range provided by user.

activity_animation_time.xml: This file is like a blueprint for how the screen will look in your app. It tells the app what elements to put on the screen and where to put them. In this case, it needs ...