program optimization vs software optimization

program optimization and software optimization both are nouns.

Word	Noun	Adjective	Verb	Adverb
program optimization	Yes	No	No	No
software optimization	Yes	No	No	No

As nouns, program optimization and software optimization are synonyms defined as:

program optimization and software optimization: the process of modifying a software system to make some aspect of it work more efficiently or use fewer resources.

Other synonyms of program optimization include program optimisation, software optimisation.

program optimization (noun)	software optimization (noun)
the process of modifying a software system to make some aspect of it work more efficiently or use fewer resources.	the process of modifying a software system to make some aspect of it work more efficiently or use fewer resources.