A callback operation in Java is one function that is passed to another function and executed after some action is completed. A callback can be executed either synchronously or asynchronously. In the ...

Daniel writes guides on how to use the internet, explainers on how modern technology works, and the occasional smartwatch or e-reader review. He especially likes deep diving into niche topics that ...

Karandeep has been with Android Police as a freelance writer since 2019, covering reviews for India, buyer’s guides for the US, and handy tutorials for everyone. He cares more about the impact of ...