I wonder why the modal verb comes at the end here?
..., die die Produktivität des Programmierers erhöhen soll.
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Sign up to join this communityI wonder why the modal verb comes at the end here?
..., die die Produktivität des Programmierers erhöhen soll.
That is because the snippet you posted is a dependent clause. It explains something in the main clause. Dependent clauses have their conjugated verb in the last position in German.
Agile Softwareentwicklung ist eine Methode, die die Produktivität des Programmierers erhöhen soll.
The first die isn't an article but a relative pronoun. Der/die/das often replaces the pretty clunky welcher/welche/welches relative pronoun.
Your question has nothing to do with modal verbs. In any subordinate clause the verb is placed at the end.
On the site of the University of Michigan you find:
III. Where to position the verb in the relative clause
This is easy also: relative clauses are subordinate clauses. Consequently, the conjugated verb comes at the end of the relative clause.