Normally you will have more than 2 interviews, the first one will be with HR and the following one with Manager in the area.
They are very well clear on the company working conditions, benefits and they are very friendly during the process
Interview questions [1]
Question 1
Questions about what I have delivered on previous project, what I have done during specific scenarios mentioned on my CV
Lebenslauf zusammenfassen, warum man sich bei Lufthansa beworben hat, wie viel Reisetätigkeit könnte man sich vorstellen, was macht man in der Freizeit, warum der Wechsel, wie seht man zu dem Umwelt-Hintergrund von einer Flugzeug Firma