After calling reserve, indexing a newly reserved position still seems invalid. Why? *Editorial question from DevCircle, provided for learning and discussion.*

A derived object is deleted through a base pointer. How can I ensure correct destruction? *Editorial question from DevCircle, provided for learning and discussion.*

How can resource cleanup remain reliable when a function returns early or throws? *Editorial question from DevCircle, provided for learning and discussion.*

How should I choose between a pointer parameter and a reference parameter? *Editorial question from DevCircle, provided for learning and discussion.*

I want automatic memory management but do not know which smart pointer expresses ownership correctly. *Editorial question from DevCircle, provided for learning and discu