Memory and ARCTeladoc Healthinterview report
ARC ownership and deallocation timing
In an iOS app written in Swift, how does ARC manage the lifetime of a class instance?
Daily iOS interview practice
10 questions a day
Answer questions asked in real interviews at 145 companies, get graded on what you missed, then take the follow-ups.
Question for September 22
145 companies asked these 699 questions
- 699
- Questions
- 145
- Companies
- 15
- Categories
How it works
- STEP 1
Answer
Write two or three sentences, the way you'd say it in an interview.
- STEP 2
Get graded
Cover every core point and you pass. Anything you missed gets a hint.
- STEP 3
Follow-ups
Pass the core points and the interviewer keeps going. Where you get stuck is what you study today.
- STEP 4
Misses come back tomorrow
You don't have to track them. They're mixed back into your 10 daily questions, and each correct answer stretches the gap to 3, 7, then 30 days.