ITC Infotech Senior IOS Developer Interview Questions and Answers

MVVM is a design pattern that separates the UI from the business logic by introducing a middle layer called ViewModel.

• Model-View-ViewModel design pattern

• ViewModel acts as a link between the Model and View

• Data binding is used to connect the ViewModel to the View

• Updates in the ViewModel automatically reflect in the View

SSL pinning is a security measure used to prevent man-in-the-middle attacks by associating a specific SSL certificate with a particular app.

• SSL pinning involves hardcoding the expected SSL certificate or public key within the mobile app.

• This helps verify the server's identity and prevent attackers from intercepting and decrypting communication.

• SSL pinning can be implemented using libraries like TrustKit or manually by ...read more

Coroutines are a way to perform asynchronous programming in a sequential manner.

• Coroutines allow for writing asynchronous code that looks like synchronous code.

• They can be used to perform long-running tasks without blocking the main thread.

• Coroutines can be cancelled or paused and resumed at a later time.

• They are supported in Kotlin through the kotlinx.coroutines library.