ITPUB

May 5, 2017 · Backend Development

Understanding Synchronous, Asynchronous, and Callback Calls in Java

The article explains three module invocation methods—synchronous, asynchronous, and callback—detailing their mechanisms, advantages, and trade‑offs, and provides a complete Java example where a teacher asks a student a question and receives the answer via a callback interface, illustrating both synchronous and asynchronous scenarios.