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Birlasoft Senior IOS Developer Interview Questions and Answers
Birlasoft Senior IOS Developer Interview Experiences
1 interview found
Anonymous
Dispatchgroup
Delegate
Protocol
(2 Questions)
- Q1. What is Dispatch Group ?
- Ans.
Dispatch Group is a mechanism in iOS for managing multiple tasks and synchronizing their completion.
Dispatch Group allows you to monitor a group of tasks and be notified when they are all completed.
You can use Dispatch Group to wait for multiple asynchronous tasks to finish before proceeding.
Dispatch Group can be used to manage concurrent tasks and avoid race conditions.
Example: Using Dispatch Group to download multipl...
- Q2. What are delegate write an example
- Ans.
Delegates are used in iOS development to allow one object to communicate with another object.
Delegates are used to establish communication between objects in iOS development.
Delegates are defined using protocols in Swift or Objective-C.
An example of using delegates is implementing the UITableViewDelegate protocol to handle table view events.
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Skills evaluated in this interview
Top trending discussions
Interview questions from similar companies
(1 Question)
- Q1. Classes vs struct, GCD vs Operation queue advanced
- Ans.
Classes are reference types, structs are value types. GCD is low-level API, Operation queue is high-level API for concurrency.
Classes are reference types, stored on the heap. Structs are value types, stored on the stack.
GCD is a low-level API for managing concurrent operations. Operation queue is a high-level API built on top of GCD.
GCD provides a simple and efficient API for dispatching tasks to a queue. Operation que...
(1 Question)
- Q1. Advanced iOS questions, code snippet solving approach
(1 Question)
- Q1. Salary discussion and company profile
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Skills evaluated in this interview
Yogita Joshi
I applied via Referral and was interviewed in Jun 2024. There was 1 interview round.
(2 Questions)
- Q1. Factorial program
- Q2. Array program , replace with the given index
- Ans.
Replace a string in an array at a given index
Create an array of strings
Use the index provided to replace the string at that index
Ensure the index is within the bounds of the array
(3 Questions)
- Q1. Scenario based questions
- Q2. Basics of swift programing language
- Q3. IOS basic questions and scenario based
Interview Preparation Tips
(3 Questions)
- Q1. Scenario based questions
- Q2. Basics of swift programing language
- Q3. IOS basic questions and scenario based
Interview Preparation Tips
I applied via Company Website and was interviewed in Aug 2021. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. Swift basic
- Q2. Read basic with examples
Interview Preparation Tips
Selected
I applied via Referral and was interviewed in Jun 2024. There were 3 interview rounds.
(3 Questions)
- Q1. IOS & Swift Basics
- Q2. 1 Coding question( String/ Array) Level
- Q3. Write Delegation example, They will show the code and ask whats wrong in the code & whats the o/p of the code. expect questions like Closure Capture List, InOut parameter
(2 Questions)
- Q1. This round was not based on iOS for me. Question was related to my past projects based on my resume.
- Q2. More focous on architectures and design patterns like MVC, MVVM, Viper, Solid, Clean coding
(1 Question)
- Q1. Whats your expected Salary?
- Ans.
My expected salary range is $100,000 - $120,000 per year based on my experience and skills.
Based on my 5+ years of experience in IOS development, I am looking for a competitive salary in the range of $100,000 - $120,000 per year.
I have a strong track record of delivering high-quality IOS applications and believe my skills warrant a salary in this range.
I am open to negotiation based on the overall compensation package
Interview Preparation Tips
- Array & String Level DSA is enough
- Study Architecture & Design pattern
Harshad Wagh
I applied via LinkedIn and was interviewed in Nov 2023. There was 1 interview round.
(1 Question)
- Q1. What are the Solid Principles?
- Ans.
SOLID principles are a set of five design principles that help make software designs more understandable, flexible, and maintainable.
Single Responsibility Principle (SRP) - A class should have only one reason to change.
Open/Closed Principle (OCP) - Software entities should be open for extension but closed for modification.
Liskov Substitution Principle (LSP) - Objects of a superclass should be replaceable with objects o...
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
(1 Question)
- Q1. Swift Basics, MultiThreading
(1 Question)
- Q1. Solid principle Mvvm pattern and implementation Swift basics Gcd and Nsoperation queue
(3 Questions)
- Q1. What are your salary expectations?
- Q2. Why are you looking for a change?
- Q3. What are your strengths and weaknesses?
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Birlasoft Senior IOS Developer Interview Process
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