1. Estimate the number of gas stations in NC 2. Vague OOD questions (compare delegate and inheritance, static language to ...) 3. Design class diagram for pizza restaurant. 4. Here's a framework you never heard of, can you figure it out, learn its syntax, how this specific website implements it, then write test cases to this function, find the error in the function, then fix the function. Do all of the above within 2 hours, when the structure of the test was never introduced.