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I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
Structs are value types and passed by value, while classes are reference types and passed by reference.
Structs are used for small, simple data types like coordinates or colors.
Classes are used for more complex data types that require inheritance or reference semantics.
Structs are copied when passed around, while classes are passed by reference.
Structs are stack allocated, while classes are heap allocated.
Answers to questions related to IOS development concepts.
Delegate and protocol are used for communication between objects in IOS. Delegate is a design pattern that allows one object to send messages to another object when a specific event occurs. Protocol is a set of methods that a class can implement to provide a specific behavior.
MVC is a design pattern used in IOS development. It separates the application into three...
MVC is a design pattern that separates an application into three interconnected components: Model, View, and Controller.
Model represents the data and business logic of the application
View is responsible for displaying the data to the user
Controller acts as an intermediary between the Model and View, handling user input and updating the Model and View accordingly
MVC promotes separation of concerns and modularity, making...
I applied via Company Website and was interviewed in Aug 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
I applied via Job Portal and was interviewed in Apr 2024. There was 1 interview round.
I applied via Referral and was interviewed before Nov 2022. There were 2 interview rounds.
I applied via LinkedIn and was interviewed in Nov 2023. There was 1 interview round.
SOLID principles are a set of five design principles that help make software designs more understandable, flexible, and maintainable.
Single Responsibility Principle (SRP) - A class should have only one reason to change.
Open/Closed Principle (OCP) - Software entities should be open for extension but closed for modification.
Liskov Substitution Principle (LSP) - Objects of a superclass should be replaceable with objects o...
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 ...
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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