Kotlin Questions

To build type hierarchies dynamically at runtime.

To create generic type aliases for improved code readability.

To enforce type safety at compile time when creating complex structures.

To cast types safely within a given scope.

Suspending functions are deprecated and should be replaced with regular functions.

Suspending functions are executed on separate threads, while regular functions run on the main thread.

Suspending functions can be paused and resumed, allowing for non-blocking asynchronous operations.

Suspending functions cannot return values, while regular functions can.

switch()

substitute()

replaceAll()

replace()

customException

throw

exception

try

An interface can have properties, while an abstract class cannot.

An abstract class can only inherit from one other class, while an interface can inherit from multiple.

There is no difference; they are interchangeable.

An abstract class can have constructors, while an interface cannot.

When the function needs to be inlined for performance optimization.

When the problem involves manipulating immutable data structures.

When the recursive solution would be significantly more readable and concise.

When the problem can be solved more efficiently with loops, especially for large inputs.

It creates a separate thread for the function execution.

It replaces the function call with its actual code at compile time.

It disables null safety checks within the function.

It converts the function into a lambda expression automatically.

first()

find()

filter().first()

search()

let

val

const

var

Using the copy() method and specifying the properties to change.

Using the clone() method.

Data classes are immutable and cannot be copied.

By manually assigning each property to a new instance.