De or het dagprogrammering?

The correct Dutch article is:

de dagprogrammering

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

How to use dagprogrammering

the dagprogrammeringde dagprogrammering
this dagprogrammeringdeze dagprogrammering
that dagprogrammeringdie dagprogrammering
our dagprogrammeringonze dagprogrammering
your dagprogrammeringjouw dagprogrammering
every dagprogrammeringelke dagprogrammering
which dagprogrammering?welke dagprogrammering?
a big dagprogrammering / the big dagprogrammeringeen grote dagprogrammering, de grote dagprogrammering