Fragen im Vorstellungsgespräch für Beschäftigung als Software Developer bei Irdeto

I applied via linkedin, then called to an interview. Interview was easy. After the interview got an email about they changed their minds and closed the hiring for the position.

First interview with RH person to go over my cv and if i was the right match Second interview with my future boss and his boss (?) where they asked me about my profile and gave me a take home use case Third interview with these two people where they evaluated my use case and asked me questions about it. Offer :)