Need help understanding the tech stack of this JD

Technical Lead Manager

202x - Present • 5 mos

Managing Platform System Requirements and

Functional Safety Team at xx

Staff System Engineer

202x - 202x• 10 mos

Staff Systems Engineer at xx, defining the system architecture, requirements, and fault management framework for safe and performant autonomous vehicles.

I have a technical round with this person; for the system engineering internship. I have a mechanical and automotive engineering background. Not much with programming. They say it will be a coding test as well. I would like to know what I should prepare myself with considering I have only 4 days?