De or het systeemprogrammering?

The correct Dutch article is:

de systeemprogrammering

Rule Words ending in -ing: almost always de. See the rule

How to use systeemprogrammering

the systeemprogrammeringde systeemprogrammering
this systeemprogrammeringdeze systeemprogrammering
that systeemprogrammeringdie systeemprogrammering
our systeemprogrammeringonze systeemprogrammering
your systeemprogrammeringjouw systeemprogrammering
every systeemprogrammeringelke systeemprogrammering
which systeemprogrammering?welke systeemprogrammering?
a big systeemprogrammering / the big systeemprogrammeringeen grote systeemprogrammering, de grote systeemprogrammering