
Answer first
You answer in your own words, before you see anything. Your first attempt is kept exactly as you wrote it.
Interviews are decided at the follow-up. Interview Runtime trains that moment: you answer, see the one gap that would have cost you the point, then answer again when one fact changes.
$59 once per platform · the book and companion code to keep · 90 days of Guided Practice · no subscription required

From the hiring side of the table

You answer in your own words, before you see anything. Your first attempt is kept exactly as you wrote it.

It finds one gap that would have cost you the point, not fifty that would not.

Then it changes one fact and asks again, because that is what the interviewer does.
One mission from the iOS route, start to finish, recorded in the product. Nothing retyped for the camera.



The baseline stays exactly as you wrote it, so every later answer is compared with the real starting point.
Not a score on fifty criteria. The one thing that would have cost you the point, quoted from your answer.
One fact changes, the way it does in the room. The answer has to adapt, not repeat.
Both attempts next to each other, and which criteria moved from missing to established.
Timed interview events per platform, with a candidate brief and a constraint revealed during the attempt.
The platform book as PDF and EPUB and the companion code, yours after the 90 days end.
You can read three hundred answers, recognise every one, and produce none of them. Knowing a system and retrieving it under pressure are different skills, and only one of them gets tested.
Reviews of Mike Salari's earlier interview books. They pre-date Interview Runtime and its Guided Practice. More reviews on salari.dev
“I ran two annotated mocks with a colleague before my onsite, and I got the offer.”
“It's become my go-to starting point whenever I'm preparing for iOS interviews.”
“The book's plan was the change that helped me reach my first contract.”
This purchase does not start a subscription. The book gives you the technical reference. Guided Practice turns it into a route built from your own attempts.
Swift, concurrency, SwiftUI, architecture and Staff scope.
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Get iOS Interview TrainingKotlin, coroutines, Compose, system design and Staff scope.
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Get Android Interview TrainingiOS and Android Interview Training, in one account.
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Get Mobile BundleWhat staysThe PDF and EPUB books and the companion code. Download the current edition any time.
What endsGuided Practice and the online reader.
Your attemptsReadable, read-only, for 12 months: sign in to browse them, export them or delete them. Then they are deleted.
What continuesGuided Practice, only if you choose the optional membership ($14.99 a month or $149 a year, renews until you cancel). Nothing renews unless you start it.
Still deciding? Read the opening of the book first.
Start with the platform you face, or read the free sample first.