This is a summer intern position. I had a phone interview with a staff at first, then a video interview with staff and manager. I've been told that I got the offer on the next day. The process took 3 weeks.

Suppose we want to build a 16x16 multiplier, but we only have 4x4 multipliers and adders. You can use as many adders as you want, what's the minimum number of 4x4 multiplier do we need to build 16x16 multiplier?

Write a Fibonacci number generator in Verilog, output a number in each cycle.

These are static timing analysis questions.

Describe your best project.

Design a two input XOR gate using 1 MUX.