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Wissen Infotech IOS Developer Interview Questions and Answers

Updated 28 Jul 2024

Wissen Infotech IOS Developer Interview Experiences

1 interview found

IOS Developer Interview Questions & Answers

user image Anonymous

posted on 28 Jul 2024

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I was interviewed before Jul 2023.

Round 1 - Coding Test 

It was a leetcode interview process

Round 2 - HR 

(2 Questions)

  • Q1. Career questions
  • Q2. Salary questions

Interview questions from similar companies

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

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 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

Wissen Infotech Interview FAQs

How many rounds are there in Wissen Infotech IOS Developer interview?
Wissen Infotech interview process usually has 2 rounds. The most common rounds in the Wissen Infotech interview process are Coding Test and HR.
How to prepare for Wissen Infotech 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 Wissen Infotech. The most common topics and skills that interviewers at Wissen Infotech expect are Scrum, Swift, Agile, Agile Methodology and Application Development.

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Wissen Infotech IOS Developer Interview Process

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Interview experience

4
  
Good
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