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R Systems International IOS Developer Interview Questions and Answers

Updated 11 Dec 2024

R Systems International IOS Developer Interview Experiences

1 interview found

IOS Developer Interview Questions & Answers

user image Anonymous

posted on 11 Dec 2024

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

I applied via LinkedIn and was interviewed in Nov 2024. There were 2 interview rounds.

Round 1 - Coding Test 

Mainly data leakage related problems

Round 2 - Technical 

(5 Questions)

  • Q1. Basic Swift and Objective C related questions
  • Q2. SOLID principle
  • Q3. Details of SOLID principle with its basic
  • Q4. How to handle memory leakage
  • Ans. 

    Best practices for handling memory leaks in iOS development

    • Use Instruments to identify memory leaks

    • Avoid strong reference cycles with weak or unowned references

    • Use autorelease pools for temporary objects

    • Implement proper memory management with ARC (Automatic Reference Counting)

  • Answered by AI
  • Q5. Memory management

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare urself well - get ur basics clear

Skills evaluated in this interview

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Naukri.com and was interviewed in Jan 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. What is GCD in Swift
  • Ans. 

    GCD (Grand Central Dispatch) is a concurrency framework in Swift that allows developers to perform tasks concurrently.

    • GCD provides a way to execute tasks concurrently without managing threads manually.

    • It uses queues to manage tasks and provides different types of queues like serial and concurrent queues.

    • GCD simplifies the process of writing concurrent code by abstracting away the complexities of thread management.

    • Examp...

  • Answered by AI

Skills evaluated in this interview

IOS Developer Interview Questions & Answers

Mphasis user image Khushbu Kushwah

posted on 1 Jul 2024

Interview experience
2
Poor
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Some basic Questions related to iOS concepts.
  • Q2. Multithreading and multitasking.
Round 2 - Technical 

(2 Questions)

  • Q1. Advanced iOS Questions.
  • Q2. API Calling, Json Parsing

Interview Preparation Tips

Interview preparation tips for other job seekers - Learn Basic Concepts first.

I applied via Naukri.com and was interviewed in Jan 2022. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Basic iOS Questions which you can find from the internet What is Class & Structure Optional, Tupple
Round 2 - Behavioral 

(1 Question)

  • Q1. Tricky question based upon manager Team management Handling multiple junior developers under you.
Round 3 - HR 

(4 Questions)

  • Q1. What are your salary expectations?
  • Ans. 

    I expect a competitive salary based on my experience and skills.

    • I have a strong background in iOS development and have successfully completed several projects.

    • I am familiar with the latest technologies and frameworks in iOS development.

    • I have a proven track record of delivering high-quality code on time and within budget.

    • I am confident that my skills and experience make me a valuable asset to any team.

    • I am open to disc...

  • Answered by AI
  • Q2. Share details of your previous job.
  • Ans. 

    I worked as an iOS Developer at XYZ Company.

    • Developed and maintained iOS applications using Swift and Objective-C.

    • Collaborated with cross-functional teams to gather requirements and deliver high-quality products.

    • Implemented new features and enhancements based on user feedback.

    • Optimized app performance and resolved bugs and issues.

    • Worked on integrating third-party libraries and APIs.

    • Participated in code reviews and prov...

  • Answered by AI
  • Q3. Why are you looking for a change?
  • Ans. 

    I am looking for a change to explore new opportunities and challenges in my career.

    • Seeking growth and advancement in my professional journey

    • Want to work on more challenging projects

    • Desire to learn new technologies and expand my skillset

    • Looking for a better work-life balance

    • Seeking a company culture that aligns with my values and goals

  • Answered by AI
  • Q4. Tell me about yourself.
  • Ans. 

    I am an experienced iOS developer with a passion for creating user-friendly and efficient applications.

    • I have been developing iOS applications for over 5 years.

    • I am proficient in Swift and Objective-C programming languages.

    • I have experience working with various frameworks and libraries such as UIKit, Core Data, and Alamofire.

    • I have a strong understanding of iOS design patterns and best practices.

    • I have successfully del...

  • Answered by AI

Interview Preparation Tips

Topics to prepare for LTIMindtree IOS Developer interview:
  • Swift
  • Objective C
  • IOS
Interview preparation tips for other job seekers - Prepare well and make sure you have all of your previous employment certificates ready along with you, they ask you to upload step by step.

I applied via LinkedIn and was interviewed in Jan 2022. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Swift basic questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Basic swift question and oops concepts, previous project overview.
Round 1 - Technical 

(3 Questions)

  • Q1. Basic of swift and some questions related to your past work experience.
  • Ans. 

    Questions about basic Swift knowledge and past work experience.

    • Basic Swift concepts such as optionals, closures, and protocols may be asked.

    • Questions about past projects and how you approached problem-solving may also be asked.

    • Examples of past work experience and projects may be requested.

    • Questions about Swift syntax and best practices may be asked as well.

  • Answered by AI
  • Q2. Clean coding principles
  • Ans. 

    Clean coding principles ensure code readability, maintainability, and scalability.

    • Use meaningful variable and function names

    • Keep functions short and focused

    • Avoid code duplication

    • Follow SOLID principles

    • Write unit tests

    • Refactor regularly

  • Answered by AI
  • Q3. They may ask your approaches to solve problems.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be Confident about your answers and dont get lost.
Round 1 - Technical 

(1 Question)

  • Q1. Basic of Swift and Objective C
Round 2 - One-on-one 

(1 Question)

  • Q1. Pure Technical Asking about your Project
Round 3 - HR 

(1 Question)

  • Q1. Salary Descussion with HR and normal HR Question

Interview Preparation Tips

Interview preparation tips for other job seekers - Make you technical strong and prepare DS Question as well
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Diff b/w diff and guard
  • Ans. 

    diff is used to compare two collections and return the differences, while guard is used for early exit in a function if a condition is not met.

    • diff is a method used in Swift to compare two collections and return the differences.

    • guard is a keyword used in Swift to provide an early exit from a function if a condition is not met.

    • Example: let array1 = [1, 2, 3, 4], array2 = [3, 4, 5, 6]; let result = array1.diff(array2) //...

  • Answered by AI
  • Q2. What is GCD and Multitreadung
  • Ans. 

    GCD stands for Grand Central Dispatch, a technology used in iOS for managing concurrent operations. Multithreading is the ability of a CPU to execute multiple threads concurrently.

    • GCD is used for managing tasks asynchronously and efficiently utilizing system resources.

    • Multithreading allows multiple tasks to run concurrently, improving performance and responsiveness of an application.

    • Example: Using GCD to download image...

  • Answered by AI

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 - 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

R Systems International Interview FAQs

How many rounds are there in R Systems International IOS Developer interview?
R Systems International interview process usually has 2 rounds. The most common rounds in the R Systems International interview process are Coding Test and Technical.
How to prepare for R Systems International 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 R Systems International. The most common topics and skills that interviewers at R Systems International expect are IOS, Objective C and Swift.
What are the top questions asked in R Systems International IOS Developer interview?

Some of the top questions asked at the R Systems International IOS Developer interview -

  1. How to handle memory leak...read more
  2. Basic Swift and Objective C related questi...read more
  3. Details of SOLID principle with its ba...read more

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R Systems International IOS Developer Interview Process

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Interview experience

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Excellent
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