Upload Button Icon Add office photos

Filter interviews by

Virtusa Consulting Services IOS Developer Interview Questions and Answers

Updated 12 Nov 2024

Virtusa Consulting Services IOS Developer Interview Experiences

1 interview found

IOS Developer Interview Questions & Answers

user image Anonymous

posted on 12 Nov 2024

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Basic ios development questions
  • Q2. Core data or any other data base

Interview Preparation Tips

Interview preparation tips for other job seekers - Interview went really well but still rejected.

IOS Developer Jobs at Virtusa Consulting Services

View all

Interview questions from similar companies

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 

(5 Questions)

  • Q1. Multi threading
  • Q2. Generic function
  • Q3. Dependency injection
  • Q4. Struct vs Class
  • Ans. 

    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.

  • Answered by AI
  • Q5. Type inference, type casting

Skills evaluated in this interview

Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Arc in swift...
  • Ans. 

    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...

  • Answered by AI
  • Q2. Automstic referenc counting
Round 2 - Technical 

(2 Questions)

  • Q1. Mvvm in swift....
  • Ans. 

    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...

  • Answered by AI
  • Q2. Model view viewmodel

Skills evaluated in this interview

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

(1 Question)

  • Q1. Tell me about your self
  • Ans. 

    I am an experienced IOS Developer with a passion for creating innovative and user-friendly mobile applications.

    • Over 5 years of experience in IOS app development

    • Proficient in Swift and Objective-C programming languages

    • Strong understanding of mobile UI/UX design principles

    • Familiar with RESTful APIs and third-party libraries

    • Developed and launched multiple successful IOS apps, such as XYZ and ABC

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. Basic ios questions
  • Q2. Difference between let and var
  • Ans. 

    let is used for constants that do not change, var is used for variables that can change

    • let is used for constants that do not change

    • var is used for variables that can change

    • let variables cannot be reassigned once they are set

    • var variables can be reassigned multiple times

  • Answered by AI

Skills evaluated in this interview

Interview experience
2
Poor
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Aug 2023. There were 2 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic Swift and Objective c
  • Q2. Deep into iOS Swift and Objective C
Round 2 - Technical 

(2 Questions)

  • Q1. Deep in Development and Coding test
  • Q2. Management related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well
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 experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Aug 2023. There were 3 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Difference betweenClass And Struct
  • Ans. 

    Classes are reference types, while structs are value types in Swift.

    • Classes are reference types, meaning they point to the same memory location when assigned to a new variable.

    • Structs are value types, meaning they create a new copy when assigned to a new variable.

    • Classes support inheritance, while structs do not.

    • Classes can have deinitializers, while structs cannot.

    • Classes can be typecasted, while structs cannot.

  • Answered by AI
  • Q2. Static Key work
Round 2 - Coding Test 

Find the index of the first occurrence in string

Round 3 - HR 

(2 Questions)

  • Q1. Salary Expectation
  • Q2. Any leave plans in next six months
  • Ans. 

    Yes, I have planned a vacation in the next six months.

    • I have scheduled a week-long trip to Europe in September.

    • I also plan to take a few days off around Christmas to visit family.

    • I have informed my team in advance and ensured that my work will not be affected.

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(5 Questions)

  • Q1. Encription and decription in swift
  • Ans. 

    Encryption and decryption in Swift involves using cryptographic algorithms to encode and decode data securely.

    • Use common encryption algorithms like AES or RSA for encryption.

    • Implement encryption using libraries like CommonCrypto or CryptoSwift.

    • Store encryption keys securely and use secure protocols for data transmission.

    • Example: Encrypting a string using AES encryption in Swift.

  • Answered by AI
  • Q2. Keychain access in swift
  • Ans. 

    Keychain access in Swift allows secure storage of sensitive information like passwords, tokens, etc.

    • Use Keychain Services API to securely store and retrieve sensitive data.

    • Keychain items are stored securely in the device's keychain and are encrypted.

    • Access keychain items using unique identifiers called keys.

    • Use Keychain Swift library for easier implementation.

  • Answered by AI
  • Q3. Class vs struct
  • Ans. 

    Classes are reference types, while structs are value types in Swift.

    • Classes are reference types, meaning they point to the same instance in memory when assigned to a new variable.

    • Structs are value types, meaning they create a new copy when assigned to a new variable.

    • Use classes for complex data structures or when you need inheritance, use structs for simple data types or when you want value semantics.

    • Example: class Per...

  • Answered by AI
  • Q4. If let and guard let
  • Q5. Grand central dispatch in swift
  • Ans. 

    Grand Central Dispatch (GCD) is a technology in Swift for managing concurrent operations.

    • GCD allows developers to perform tasks concurrently without having to manage threads manually.

    • It provides a high-level API for managing tasks and executing them on different queues.

    • Developers can use GCD to perform tasks in the background, update the UI on the main thread, and more.

  • Answered by AI

Skills evaluated in this interview

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

I applied via Naukri.com and was interviewed in Apr 2024. There were 3 interview rounds.

Round 1 - Technical 

(2 Questions)

  • Q1. Basic interview swift questions (medium to hard)
  • Q2. Coding to find correct or whats wrong
Round 2 - Coding Test 

Machine test with collection view and api using url session

Round 3 - One-on-one 

(1 Question)

  • Q1. Technical questions of different scenarios

Virtusa Consulting Services Interview FAQs

How many rounds are there in Virtusa Consulting Services IOS Developer interview?
Virtusa Consulting Services interview process usually has 1 rounds. The most common rounds in the Virtusa Consulting Services interview process are Technical.
How to prepare for Virtusa Consulting Services 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 Virtusa Consulting Services. The most common topics and skills that interviewers at Virtusa Consulting Services expect are Swift Payments, Swift, Animation, Biostatistics and Digital Marketing.
What are the top questions asked in Virtusa Consulting Services IOS Developer interview?

Some of the top questions asked at the Virtusa Consulting Services IOS Developer interview -

  1. Core data or any other data b...read more
  2. Basic ios development questi...read more

Tell us how to improve this page.

Virtusa Consulting Services IOS Developer Interview Process

based on 1 interview

Interview experience

3
  
Average
View more
Virtusa Consulting Services IOS Developer Salary
based on 9 salaries
₹8.9 L/yr - ₹13.5 L/yr
80% more than the average IOS Developer Salary in India
View more details
IOS Developer

Chennai

4-9 Yrs

Not Disclosed

Explore more jobs
Senior Consultant
3.8k salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Consultant
3.3k salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Lead Consultant
3.3k salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Software Engineer
3.3k salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Associate Consultant
2.8k salaries
unlock blur

₹0 L/yr - ₹0 L/yr

Explore more salaries
Compare Virtusa Consulting Services with

Cognizant

3.7
Compare

TCS

3.7
Compare

Infosys

3.6
Compare

Accenture

3.8
Compare
Did you find this page helpful?
Yes No
write
Share an Interview