The only requirement is Java needs a runtime environment, i.e., JRE, which is a set of tools used for developing Java applications. Thus, byte code is platform-independent and can run on multiple systems.
This is because Java code is compiled by the compiler and converted into byte code. Platform-neutral: Java code is independent of any particular hardware or software.
Open Source: Readily available for development. Object-Oriented Programming Language: based on the concepts of “objects”. Simran Kaur Arora | 13 Dec, 2022 Java Cheat Sheet: Download PDF for Quick Reference