Total 4 interviews:

• 2 technical interviews
• 1 engineering manager interview
• 1 final round with HR interview

First round:

• 2 people interviewed
• 2 coding interviews
• 1 system design interview

Second round:

• 1 person interviewed
• 1 coding interview
• 1 system design interview

Third round:

• Met with the Engineering Manager
• Discussed experience and performed a deep dive into technical tools.

I only remember the system design.

First is to design a system like hotel.com. Second is to design a system to handle file transfer and transformation.