Question

With respect to features of Java what does "Portable" and "Robust" mean?​

Answer 1

Answer:

Robust simply means strong. Java is robust because: It uses strong memory management. ... There is automatic garbage collection in java which runs on the Java Virtual Machine to get rid of objects which are not being used by a Java application anymore. There are exception handling and the type checking mechanism in Java.

Java is portable" refers to the SE version. It means that you can run Java bytecode on any hardware that has a compliant JVM. ... ANSI C++ might mean portable source code, as long as you stay away from platform-specific extensions. It does not mean portable bytecode; you may have to recompile and relink.