2 Added Wikipedia links
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In my vocabulary system testing would be testing one complete product ( http://en.wikipedia.org/wiki/System_testing ) and system integration testing would be testing combination of products (from same or different companies http://en.wikipedia.org/wiki/System_integration_testing ). As always, it's good to make sure others are using terms in the same way and in an interview point out that you know about the ambiguity.

In my vocabulary system testing would be testing one complete product and system integration testing would be testing combination of products (from same or different companies). As always, it's good to make sure others are using terms in the same way.

In my vocabulary system testing would be testing one complete product ( http://en.wikipedia.org/wiki/System_testing ) and system integration testing would be testing combination of products ( http://en.wikipedia.org/wiki/System_integration_testing ). As always, it's good to make sure others are using terms in the same way and in an interview point out that you know about the ambiguity.

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source | link

In my vocabulary system testing would be testing one complete product and system integration testing would be testing combination of products (from same or different companies). As always, it's good to make sure others are using terms in the same way.