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Infosys IOS Developer Interview Questions, Process, and Tips

Updated 3 Dec 2024

Top Infosys IOS Developer Interview Questions and Answers

Infosys IOS Developer Interview Experiences

7 interviews found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - Technical 

(3 Questions)

  • Q1. Solid principle
  • Q2. Weak and unowned reference difference
  • Q3. All basic to advance question asked
Round 2 - HR 

(1 Question)

  • Q1. Basic information about yourself and salary discussion

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared for basic ios question along with few programming questions

IOS Developer Interview Questions & Answers

user image Anonymous

posted on 15 Apr 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-

I applied via LinkedIn and was interviewed in Mar 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. App life cycle and app states?
  • Q2. Difference between MVVM and MVC
  • Ans. 

    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...

  • Answered by AI

Skills evaluated in this interview

IOS Developer Interview Questions Asked at Other Companies

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Q2. What will be the output of the following Swift code: \n\nstruct s ... read more
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Q3. What’s difference between class and structure
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Q5. What is the time complexity for finding the longest common prefix ... read more
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. SwiftUI related, Combine Related, Decodable, Actor, Testing Related

IOS Developer Interview Questions & Answers

user image Anonymous

posted on 28 Dec 2022

Interview experience
4
Good
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Company Website and was interviewed in Nov 2022. There were 2 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(2 Questions)

  • Q1. 1.Difference between class and struct?
  • Ans. 

    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.

  • Answered by AI
  • Q2. Solid Principles, Inheritance and behavioral questions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare for basic swift interview questions and focus on behavioral questions.

Skills evaluated in this interview

Infosys interview questions for designations

 Senior IOS Developer

 (3)

 iOS Intern

 (1)

 Developer

 (22)

 Software Developer

 (260)

 Java Developer

 (144)

 Salesforce Developer

 (35)

 Web Developer

 (22)

 Angular Developer

 (13)

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed before Oct 2023. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. How do you manage local data?
  • Ans. 

    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.

  • Answered by AI
  • Q2. How can you create dynamic UI like amazon?
  • Ans. 

    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...

  • Answered by AI

Skills evaluated in this interview

Interview Questionnaire 

2 Questions

  • Q1. Struct vs Class
  • Ans. 

    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

  • Answered by AI
  • Q2. MultiThreading Related Questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Strong basic knowledge required

Skills evaluated in this interview

IOS Developer Jobs at Infosys

View all

IOS Developer Interview Questions & Answers

user image Anonymous

posted on 17 Jan 2021

I applied via Company Website and was interviewed in Jul 2020. There was 1 interview round.

Interview Questionnaire 

4 Questions

  • Q1. All basics of swift. Enums optionals closures protocols etc
  • Q2. Best feature you like of swift
  • Q3. App live all steps
  • Q4. Certificates information

Interview Preparation Tips

Interview preparation tips for other job seekers - They will ask you everything about swift

Interview questions from similar companies

Interview Questionnaire 

6 Questions

  • Q1. What’s difference between class and structure
  • Ans. 

    Classes and structures are both used to define custom data types, but they have some key differences.

    • Classes are reference types, while structures are value types.

    • Classes support inheritance, while structures do not.

    • Classes have deinitializers, while structures do not.

    • Classes have reference counting for memory management, while structures do not.

    • Classes can have optional property types, while structures cannot.

  • Answered by AI
  • Q2. What’s retain cycle how you can avoid
  • Ans. 

    Retain cycle is a memory management issue where objects reference each other and cannot be released. It can be avoided by using weak or unowned references.

    • Retain cycle occurs when two or more objects hold strong references to each other.

    • To avoid retain cycle, use weak or unowned references instead of strong references.

    • Weak references do not increase the reference count of an object and automatically become nil when the...

  • Answered by AI
  • Q3. What’s opinion binding
  • Ans. 

    Opinion binding is a legal doctrine that requires judges to follow the decisions of higher courts in similar cases.

    • Opinion binding is also known as stare decisis.

    • It helps to ensure consistency and predictability in the legal system.

    • For example, if a higher court has already ruled that a certain law is unconstitutional, lower courts must follow that ruling in similar cases.

    • Opinion binding can be controversial, as it can...

  • Answered by AI
  • Q4. Difference between GCD and operation Queues
  • Ans. 

    GCD and Operation Queues are both used for concurrent programming in iOS, but differ in their approach.

    • GCD is a C-based API that uses a thread pool model for concurrency.

    • Operation Queues are built on top of GCD and provide a higher-level abstraction for concurrency.

    • GCD is best for simple, lightweight tasks, while Operation Queues are better for more complex tasks with dependencies.

    • GCD uses blocks for task execution, wh...

  • Answered by AI
  • Q5. Explain the Life cycle of iOS applications
  • Ans. 

    The life cycle of iOS applications refers to the stages an app goes through from launch to termination.

    • The app is launched by the user or system

    • The app enters the foreground and becomes active

    • The app can be sent to the background or suspended

    • The app can be terminated by the user or system

    • The app can be resumed from the background or suspended state

    • The app can receive memory warnings and handle them appropriately

  • Answered by AI
  • Q6. Explain the life cycle of UIviewController
  • Ans. 

    The UIViewController life cycle consists of several stages that occur when the view controller is loaded and unloaded.

    • viewDidLoad() - called when the view controller's view is loaded into memory

    • viewWillAppear() - called just before the view appears on the screen

    • viewDidAppear() - called just after the view appears on the screen

    • viewWillDisappear() - called just before the view disappears from the screen

    • viewDidDisappear()...

  • Answered by AI

Skills evaluated in this interview

I applied via Recruitment Consulltant and was interviewed before Feb 2021. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. What is optional, difference between struct and class?
  • Ans. 

    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...

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Study the basics, and the interview depends on client requirement.

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Objective C vs swift
  • Ans. 

    Objective-C is the older language used for iOS development, while Swift is the newer, more modern language.

    • Objective-C is a superset of C with Smalltalk-style messaging syntax.

    • Swift is more concise and easier to read than Objective-C.

    • Swift is safer due to its optionals and type interference features.

    • Objective-C has been around longer and has a larger codebase, but Swift is becoming more popular.

    • Many developers prefer S...

  • Answered by AI
  • Q2. Autolayouts and content

Skills evaluated in this interview

Infosys Interview FAQs

How many rounds are there in Infosys IOS Developer interview?
Infosys interview process usually has 1-2 rounds. The most common rounds in the Infosys interview process are Technical, Resume Shortlist and HR.
How to prepare for Infosys IOS Developer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Infosys. The most common topics and skills that interviewers at Infosys expect are IOS, Swift, Objective C, Cocoa and Mobile Development.
What are the top questions asked in Infosys IOS Developer interview?

Some of the top questions asked at the Infosys IOS Developer interview -

  1. 1.Difference between class and stru...read more
  2. How can you create dynamic UI like amaz...read more
  3. How do you manage local da...read more

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Infosys IOS Developer Interview Process

based on 5 interviews

1 Interview rounds

  • Technical Round
View more
Join Infosys Creating the next opportunity for people, businesses & communities
Infosys IOS Developer Salary
based on 65 salaries
₹4 L/yr - ₹12 L/yr
11% more than the average IOS Developer Salary in India
View more details

Infosys IOS Developer Reviews and Ratings

based on 6 reviews

4.3/5

Rating in categories

3.8

Skill development

4.0

Work-life balance

3.5

Salary

3.6

Job security

4.3

Company culture

3.6

Promotions

3.5

Work satisfaction

Explore 6 Reviews and Ratings
iOS Developer

Hyderabad / Secunderabad,

Pune

+1

2-4 Yrs

Not Disclosed

Native IOS Developer

Bangalore / Bengaluru

5-9 Yrs

Not Disclosed

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