Memory and ARCDoorDashinterview report
Retain cycle example
Give me a concrete code example that creates a retain cycle, and fix it.
Up next
Memory and ARCMultiple choiceBasics
Which of these two snippets creates a reference cycle? …
#retain-cycle #closure #weak-self
Memory and ARCShort answerAdvanced
A UIKit ViewController keeps an upload completion block in a property, and the block chan…
#retain-cycle #closure #lifetime
Memory and ARCMultiple choiceBasics
Which of the following (with no extra measures) create a reference cycle or a permanent l…
#retain-cycle #closure
Memory and ARCShort answerAdvanced
This code, which loads an image asynchronously in a UITableView cell, crashes now and the…
#closure #lifetime