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Swift lessons (10/33)

Swift — Strings

Create string

let name = "Alice"

String interpolation

let greeting = "Hello, \(name)"

String length

let count = name.count

Upper/lowercase

let upper = name.uppercased()
let lower = name.lowercased()

Mini Practice

  1. Create strings
  2. Use interpolation
  3. Get length
  4. Change case

Up Next

Continue with Collections - Arrays, Sets, Dicts.

Related Topics

OperatorsBooleansIf ElseSwitch

Frequently Asked Questions about Strings

What is Strings in Swift?

Strings is a fundamental concept in Swift. This lesson explains it step by step with clear examples, making it easy for beginners to understand.

How do I learn Strings?

Start by reading the explanation above, then try the code examples. Practice by modifying the examples and experimenting with different values. Hands-on practice is the best way to learn Strings.

Why is Strings important in Swift?

Strings is essential for Swift development. Understanding this concept will help you write better code and solve real-world problems more effectively.