Who was your most difficult customer? What's the difference between a single mode and multimode fiber. OSI Layers and protocols. OSPF and BGP routing protocols. What is a QSFP? Tell about a time you had to say no.
Anonymous
Plugging your own service that forces people to pay for insight, model doesn't extend quite well in a C2B context. At least wet our beaks with a few insights (answers included) and if it's useful enough people will pay for more access. That's the main issue glass door and other (freemium) professional services. Monetizing effectively.
Check out your Company Bowl for anonymous work chats.