" We are designing a new workspace with 3 floors. On average, there will be 100 devices on each floor that require wired and wireless connectivity. Submit a network design including: (1.) A network diagram (2.) Hardware choices (3.) VLAN and subnetting information (4.) Anything else you think is relevant. " This was a question for a position at Shopify. While it was publicly available, I decided to wait and post this when the position closed. The Methodology/Framework Break it into chunks. Separate it by something, in this instance, the floors. Determine the departments. Subnets per floor - I'm not using CIDR. Pick the hardware. Ask other questions.