Senior Ios Developer Interview Questions

1,602 senior ios developer interview questions shared by candidates

Question1: Given the dictionary a: 1 b: { c: 2 d: 3 } Print the node in flat format like a: 1, b: c: 2, b: d: 3 Question: Fetch the data from the given service and parse the data Question: Display the data fetched in previous round in tableView Question: Design the Chat app.
avatar

Senior IOS Developer

Interviewed at Reddit

3.9
Sep 8, 2021

Question1: Given the dictionary a: 1 b: { c: 2 d: 3 } Print the node in flat format like a: 1, b: c: 2, b: d: 3 Question: Fetch the data from the given service and parse the data Question: Display the data fetched in previous round in tableView Question: Design the Chat app.

1st Round: He showed Zomato delivery page and asked me to define the architecture of it on a notepad. And also asked me what are the features one could include in an ImageDownloader framework. 2nd Round: Swift technical questions like write code that creates retain cycle, obj vs swift, write code to explain capture list in a closure, etc. 3rd round: Peer coding round, where I was asked to call an API and show a list. He wanted to test modularity of the code.
avatar

Senior IOS Developer

Interviewed at Hopscotch (India)

3.2
Dec 19, 2024

1st Round: He showed Zomato delivery page and asked me to define the architecture of it on a notepad. And also asked me what are the features one could include in an ImageDownloader framework. 2nd Round: Swift technical questions like write code that creates retain cycle, obj vs swift, write code to explain capture list in a closure, etc. 3rd round: Peer coding round, where I was asked to call an API and show a list. He wanted to test modularity of the code.

1. Most of the questions were to find errors in given code snippets related to struct, class, enum, concurrency, async-await, Task, closures, and Memory Leaks. 2. Some theoretical questions on struct, classes, protocols, opaque type, size classes, MVVM/VIPER, SOLID principle, Value Type vs Reference Type, Actos. 3. How can I make singleton classes and variables in singleton thread-safe? 4. Use of different design patterns to solve a particular problem in the second round.
avatar

Senior IOS Developer

Interviewed at MEGA (New Zealand)

3.1
Jan 18, 2024

1. Most of the questions were to find errors in given code snippets related to struct, class, enum, concurrency, async-await, Task, closures, and Memory Leaks. 2. Some theoretical questions on struct, classes, protocols, opaque type, size classes, MVVM/VIPER, SOLID principle, Value Type vs Reference Type, Actos. 3. How can I make singleton classes and variables in singleton thread-safe? 4. Use of different design patterns to solve a particular problem in the second round.

Viewing 581 - 590 interview questions

Glassdoor has 1,602 interview questions and reports from Senior ios developer interviews. Prepare for your interview. Get hired. Love your job.