Kotlin and Android From Scratch Practice Test 2025 - Free Android Development Practice Questions and Study Guide

Question: 1 / 400

What is the purpose of the `with` keyword in Kotlin?

To specify visibility modifiers

To create an extension function

To simplify the syntax when calling multiple methods on the same object

The `with` keyword in Kotlin is designed to simplify the syntax when you need to call multiple methods or access several properties on the same object. By using `with`, you can avoid repeating the object reference, making the code cleaner and more readable.

For instance, without `with`, you might call methods or properties like this:

```kotlin

val myObject = SomeClass()

myObject.method1()

myObject.method2()

val propertyValue = myObject.property

```

Using `with`, you can streamline the code:

```kotlin

with(myObject) {

method1()

method2()

val propertyValue = property

}

```

This highlights how `with` enhances code clarity and reduces redundancy, allowing for a more concise syntax.

The other options pertain to different features of Kotlin that do not relate to the functionality provided by the `with` keyword. Visibility modifiers control access to classes and members, extension functions allow you to extend existing classes functionality, and constants are defined using the `val` keyword in conjunction with compile-time value binding, none of which align with the purpose served by `with`.

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To define a constant.

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