i
Birlasoft
Filter interviews by
Dispatchgroup
Delegate
Protocol
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...
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.
Top trending discussions
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...
I applied via Referral and was interviewed in Jun 2024. There was 1 interview round.
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
I applied via Company Website and was interviewed in Aug 2021. There was 1 interview round.
I applied via Referral and was interviewed in Jun 2024. There were 3 interview rounds.
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
I applied via LinkedIn and was interviewed in Nov 2023. There was 1 interview round.
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.
based on 1 interview
Interview experience
Software Developer
1.5k
salaries
| ₹0 L/yr - ₹0 L/yr |
Senior Software Engineer
1.3k
salaries
| ₹0 L/yr - ₹0 L/yr |
Technical Specialist
1.2k
salaries
| ₹0 L/yr - ₹0 L/yr |
Software Engineer
1.1k
salaries
| ₹0 L/yr - ₹0 L/yr |
Technical Lead
1.1k
salaries
| ₹0 L/yr - ₹0 L/yr |
Accenture
Cognizant
Capgemini
Wipro