Adaface Public iOS Questions
🧐 Question | 🔧 Skill | 💪 Difficulty | ⌛ Time |
---|---|---|---|
Class Destructor - What does the following Swift | Swift | Medium | 2 min |
Overrides - What does the following Swift | Swift | Medium | 2 min |
ViewController Buggy Code - Here's two different ways to w | iOS | Medium | 3 min |

The hiring managers felt that through the technical questions that they asked during the panel interviews, they were able to tell which candidates had better scores, and differentiated with those who did not score as well. They are highly satisfied with the quality of candidates shortlisted with the Adaface screening.
Human Resources Manager
Singapore Government
Adaface iOS questions are used by enterprises worldwide
About Adaface iOS Questions
Questions are designed by iOS experts to test for on-the-job skills. The iOS test is intended for mobile developers, software engineers, software developers, IT analysts etc.
Some of the popular topics the questions will cover are:
- Execution states
- Objects
- Control transfer
- Dictionary
- Auto Layout
- Protocol
- Protocol oriented
- Optional Types
- Type Safety and Type inference language
- Forced Unwrapping
- Tuples
- Closures
- GUARD
- Array and NSArray
- Storyboards
- Class and structure
- View controllers
- Superclass
- Inheritance
- Table Views
- Higher-Order functions
- Design patterns
- Key Value Coding
- Multi-threading
- Core Data
- MVC
- Grand Central Dispatch
🧐 Question | 🔧 Skill | 💪 Difficulty | ⌛ Time |
---|---|---|---|
Internal users traffic - Jon, who is our marketing mana | Google Analytics | Medium | 2 min |
multi-cluster architecture - We set up a multi-cluster arch | Weblogic | Medium | 2 min |
Merge data sources - Teylor Swift is a developer at | SQL Server | Medium | 2 min |
Remote server connection - Our software engineering inter | Linux | Medium | 2 min |
Netflix Fav Movie - We are building a Netflix clon | Coding | Medium | 40 min |
SCCM Update boot - You are hired as a senior admi | SCCM | Easy | 2 min |
Unreachable host - Fen Woo is not able to connect | Citrix | Medium | 2 min |
We evaluated several of their competitors and found Adaface to be the most compelling. Great default library of questions that are designed to test for fit rather than memorization of algorithms.

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