TO THE NEW Senior IOS Developer Interview Questions and Answers

Q1. Types of job in kotlin coroutine
Ans. 
Types of jobs in Kotlin coroutine include launch, async, withContext, and runBlocking.
• launch: starts a new coroutine without blocking the current thread

• async: starts a new coroutine and returns a Deferred object with a result

• withContext: switches the coroutine context within a coroutine

• runBlocking: blocks the current thread until the coroutine inside it is completed
Answered by AI
Add your answer
Q2. What is Flow, Channel diffrent between StateFlow and SharedFlow
Ans. 
Flow is a cold asynchronous data stream, Channel is a hot asynchronous data stream. StateFlow is a hot asynchronous data stream with a state, SharedFlow is a hot asynchronous data stream without a state.
• Flow is a cold asynchronous data stream that emits values one by one.

• Channel is a hot asynchronous data stream that can have multiple subscribers.

• StateFlow is a hot asynchronous data stream that retains the most recent ...read more
Answered by AI
Add your answer
Q3. If Flow lifecycle aware
Ans. 
Flow lifecycle aware means using Kotlin Flow with lifecycle awareness in Android development.
• Flow lifecycle aware helps manage data streams in Android apps

• It ensures that data emissions are only observed when the lifecycle is in the appropriate state

• Example: Using Flow with LiveData to update UI components based on lifecycle events
Answered by AI
Add your answer
Q4. What is inline function and highorder function?
Ans. 
Inline functions are functions that are expanded in place at the call site, while high-order functions are functions that can take other functions as parameters or return them.
• Inline functions are expanded in place at the call site to improve performance.

• High-order functions can take other functions as parameters or return them.

• Example of high-order function: map() function in Kotlin.
Answered by AI
Add your answer

Q1. GCD, Operation queue, struct vs class, some small logical coding ,
Add your answer

Q1. GCD, operation queue, URL Session tasks, ref type , value tyep,
Add your answer

Q1. Basic and discussion about Job offer
Add your answer

Q1. Oops based question
Add your answer
Q2. Solid principles and how to implement
Ans. 
Solid principles are a set of five design principles for writing maintainable and scalable code.
• Single Responsibility Principle: A class should have only one reason to change.

• Open/Closed Principle: Classes should be open for extension but closed for modification.

• Liskov Substitution Principle: Objects of a superclass should be replaceable with objects of its subclasses without affecting the program's correctness.

• Interfa...read more
Answered by AI
Add your answer

Tata using network layer

Q1. Oops , programming, collection, java basic and Kotlin basic
Add your answer

Q1. Explain hooks in react
Ans. 
Hooks are a new addition in React 16.8 that allow you to use state and other React features without writing a class.
• Hooks are functions that let you use state and other React features in functional components.

• useState() is a hook that allows you to add state to functional components.

• useEffect() is a hook that allows you to perform side effects in functional components.

• Custom hooks are reusable functions that can contai...read more
Answered by AI
Add your answer

Create weather application in react native with unit test scripts

MC- Android Java related Questions

Q1. Kotlin coroutine related, Comparison of Architecture
Add your answer

The whole interview about DSA, oops database and your relevant text

There is two interview around L1 and L2 L1 is about data structure and algorithm and oops. Concept in L2 interview is about all tach stack and resume Q&A, Ask about react, redux, Python DSA, oops, SQL

1. Unit testing
2. Program testing
3. Full integration testing

Q1. Salary dission and other Location and other Salary related discussion
Add your answer