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I applied via Referral and was interviewed in Jun 2024. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
I applied via LinkedIn and was interviewed in Jul 2024. There were 2 interview rounds.
App Life Cycle refers to the sequence of events that occur from the time an app is launched until it is terminated.
App is launched by user or system
App enters foreground and becomes active
App enters background when user switches to another app or locks the device
App may be terminated by the system to free up resources
App can be brought back to foreground by user or system events
Extension of enum allows adding new cases, computed properties, and methods to an existing enum type.
Extensions can be used to add new functionality to existing enum types without modifying their original implementation.
New cases, computed properties, and methods can be added to an enum using extensions.
Extensions can also be used to conform an enum to a protocol.
Delegate methods of URL session are used to handle various events during network requests.
Delegate methods are used to handle authentication challenges, background session events, and data tasks.
Examples include URLSessionDelegate, URLSessionDataDelegate, URLSessionTaskDelegate.
Delegate methods can be used to handle redirects, caching policies, and response validation.
SSL pinning is a security measure used to prevent man-in-the-middle attacks by validating the server's SSL certificate.
Implement SSL pinning by embedding the server's SSL certificate within the app's code.
During the SSL handshake, compare the server's certificate with the embedded certificate to ensure they match.
If the certificates match, the connection is considered secure and the data exchange can proceed.
SSL pinnin...
I applied via Job Portal and was interviewed in Apr 2024. There was 1 interview round.
Classes are reference types, structs are value types. GCD is low-level API, Operation queue is high-level API for concurrency.
Classes are reference types, stored on the heap. Structs are value types, stored on the stack.
GCD is a low-level API for managing concurrent operations. Operation queue is a high-level API built on top of GCD.
GCD provides a simple and efficient API for dispatching tasks to a queue. Operation que...
I applied via Naukri.com and was interviewed before Oct 2023. There were 2 interview rounds.
I applied via Referral and was interviewed in Jun 2024. There was 1 interview round.
Replace a string in an array at a given index
Create an array of strings
Use the index provided to replace the string at that index
Ensure the index is within the bounds of the array
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