- How is release mode different from debug mode?
- How long will an empty loop take to run?
- What is linear time in Big O notation?
- Name a function that grows faster than exponential growth.
- What is faster, a disk read or a network read?
- How would you return a Result with multiple error conditions?
- What is a token tree?
- What is an abstract syntax tree?
- Why do procedural macros need to be compiled separately?





















































