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Infosys
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I applied via Approached by Company and was interviewed in Jun 2024. There were 2 interview rounds.
I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.
MVVM focuses on separation of concerns by introducing a ViewModel layer, while MVC combines the responsibilities of the Model and Controller.
MVC stands for Model-View-Controller, where the Model represents the data, the View displays the data, and the Controller handles user input and updates the Model.
MVVM stands for Model-View-ViewModel, where the ViewModel acts as an intermediary between the View and the Model, hand...
I applied via Company Website and was interviewed in Nov 2022. There were 2 interview rounds.
Classes are reference types while structs are value types.
Classes are passed by reference while structs are passed by value.
Classes support inheritance while structs do not.
Classes have a default initializer while structs do not.
Classes can be deinitialized while structs cannot.
Examples of classes include UIView and UIViewController while examples of structs include CGRect and CGPoint.
Infosys interview questions for designations
I applied via Naukri.com and was interviewed before Oct 2023. There was 1 interview round.
Local data is managed using Core Data framework in iOS development.
Use Core Data framework to create, read, update, and delete local data.
Utilize entities, attributes, and relationships to model the data.
Implement fetch requests to retrieve data based on specific criteria.
Use NSManagedObject subclasses to represent data objects.
Utilize NSPersistentContainer to manage the Core Data stack.
Dynamic UI like Amazon can be created using a combination of responsive design, data-driven content, and user personalization.
Utilize responsive design principles to ensure the UI adapts to different screen sizes and devices.
Implement data-driven content to display relevant information based on user preferences and behavior.
Use user personalization techniques such as recommendations, personalized product suggestions, a...
Struct is value type while Class is reference type in Swift. Structs are passed by value while Classes are passed by reference.
Structs are ideal for small data types like coordinates, colors, etc.
Classes are ideal for larger data types like view controllers, network managers, etc.
Structs are immutable by default while Classes are mutable.
Structs cannot inherit from other types while Classes can.
Structs are stack alloca
I applied via Company Website and was interviewed in Jul 2020. There was 1 interview round.
What people are saying about Infosys
I applied via Recruitment Consulltant and was interviewed before Feb 2021. There was 1 interview round.
Optional is a type in Swift that can hold a value or be nil. Struct and class are both used to define custom data types.
Optional is denoted by a question mark (?) and is used to handle nil values.
Structs are value types and are passed by value, while classes are reference types and are passed by reference.
Structs have a default memberwise initializer, while classes do not.
Classes can inherit from other classes, while s...
Struct is a value type, Class is a reference type in Swift.
Structs are passed by value, Classes are passed by reference.
Structs are immutable by default, Classes are mutable.
Use Structs for simple data types, Classes for more complex objects.
ARC (Automatic Reference Counting) in Swift is a memory management system used to automatically manage memory allocation and deallocation.
ARC keeps track of how many references there are to an object and automatically deallocates it when there are no more references.
Use strong reference cycles can lead to memory leaks, so use weak or unowned references to break the cycle.
ARC is the default memory management system in S...
MVVM (Model-View-ViewModel) is an architectural design pattern commonly used in iOS development to separate concerns and improve code maintainability.
MVVM separates the user interface (View) from the business logic (ViewModel) and data (Model).
ViewModel acts as an intermediary between the View and the Model, handling user interactions and updating the data.
Swift provides tools like Combine framework for reactive progra...
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