The first round was behavioral with a resume technical deep dive. It was mostly to see if you were a "culture fit." Second round were entirely technical questions. For the Ignite Hardware Engineering internship, you'll get asked questions about simple digital logic design or operating systems, etc. It all depends on what technologies you say you are familiar with, so it would be advisable not to lie about what you know.

Video recorded screen hackerrank with around 90 minutes to complete; 2 leetcode easy problems with some basic concepts tested and hardware multiple choices to do with transistors, circuits and heat sinks.