Do I have to pay taxes and social security contributions as a full-time working student?

As a full-time working student (during the lecture-free period), do I have to pay income tax and social security contributions, including unemployment insurance, long-term care insurance, etc., or am I exempt from contributions (except for pension and health insurance)?

Remote job without prior knowledge and without making phone calls?

Hello, My girlfriend, a media design student, is looking for a part-time job that she can do entirely from home alongside her studies. She doesn't like talking on the phone and could imagine working in chat support, for example. Unfortunately, we only find offers from flirt/erotic websites in this category. Does anyone have another idea…

How do you respond to subject-specific questions?

Hey, I always make it to the shortlist, but I still fail interviews with very large companies because I often don't know the answers to specialist questions. How can I improve? For example, the last question was: "Suppose you are working in project controlling and receiving data, but it is incomplete. How do you proceed…