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Swift · Interview Question

What is a higher-order function in Swift?

Detailed answer, explanation and code for this interview question. Ideal for Swift interview preparation, coding rounds and viva questions.

Difficulty: EasyType: MCQ

Question Overview

Subject

Swift

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Problem Statement

What is a higher-order function in Swift?

Explanation

In Swift a higher-order function is one that either receives functions as parameters or returns functions as its result. This enables abstraction over behaviour, not just data.

Practice Sets

This question appears in the following practice sets:

Functional Patterns & Higher-Order Functions

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What is a higher-order function in Swift? - Swift | Preplance Interview Prep | Preplance

Master Interviews
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What is a higher-order function in Swift?

Problem Statement

Explanation

Practice Sets

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Master Interviews Anywhere, Anytime

What is a higher-order function in Swift?

Problem Statement

Explanation

Practice Sets

Related Questions

What is the difference between `let` and `var` in Swift?

What does the `?` after a type name signify in Swift, e.g., `Int?`?

Which statement is true about `struct` vs `class` in Swift?

What is the purpose of a `guard` statement in Swift?

Which of these best describes a closure in Swift?

More from Swift

Master Interviews
Anywhere, Anytime