# DevPrep: Coding Interview

> Swift & Obj-C interview Q&A

Canonical page: [https://chrome-stats.com/d/id1527624816](https://chrome-stats.com/d/id1527624816)

## Overview

- **ID:** `id1527624816`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Aliaksei Yelin
- **Category:** Education
- **Version:** 2.0.0
- **Last updated:** 2026-07-16
- **First published:** 2020-08-15
- **Size:** 28 MB
- **Data as of:** 2026-09-26
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/devprep-coding-interview/id1527624816)
- **Website:** [https://leshaelin.wixsite.com/iosguide](https://leshaelin.wixsite.com/iosguide)
- **Privacy policy:** [https://leshaelin.wixsite.com/iosguide](https://leshaelin.wixsite.com/iosguide)

## Description

Prep for your iOS interview: 290+ questions & coding tasks, Apple-docs-style answers, level tags, a trainer. Russian & English, works offline.

Ace your iOS developer interview and keep your skills sharp.

Hundreds of questions and hands-on coding tasks across 21 topics — the base is updated regularly: Swift, SwiftUI, Swift Concurrency (async/await, actors), Combine, memory & ARC, multithreading & GCD, UIKit, Auto Layout, architecture (MVVM, VIPER, Clean), Objective-C, algorithms & data structures, networking, testing and soft skills.

WHAT'S INSIDE
• Apple-docs-style answers with syntax-highlighted code
• Hands-on coding tasks with full solutions: “predict the output”, “find the bug”, “implement it”
• Junior / Middle / Senior and Legacy / Modern level tags — study exactly what you need
• Progress tracking, a “learned” marker, a daily streak and goal
• A spaced-repetition flashcard trainer and a “Hard” deck
• Built-in search and an in-app reader for external materials
• Light and dark themes
• Full Russian & English — switch on the fly
• Works offline

We continuously update and expand the library of questions and tasks — new content arrives without an app update.

Basic topics are free. Full access to all questions, tasks and materials unlocks with a subscription.

SUBSCRIPTION
Payment is charged to your Apple ID at confirmation of purchase. It auto-renews unless auto-renew is turned off at least 24 hours before the end of the current period. Manage your subscription in your Apple ID settings. Terms of use and the privacy policy are available in the app.

## Rankings

- #1,192,003 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1527624816)