Swift · question
Q.03 of 51
What are the basic data types in Swift?
← All Swift questions
Re-explain
Swift provides several basic data types:
- Int: Integer numbers (Int8, Int16, Int32, Int64)
- Double: 64-bit floating-point numbers
- Float: 32-bit floating-point numbers
- Bool: Boolean values (true/false)
- String: Text data
- Character: Single character
let integer: Int = 42
let double: Double = 3.14159
let boolean: Bool = true
let text: String = "Hello"
let character: Character = "A"
Rewriting in plainer words…
This answer doesn't lend itself to a diagram - it reads best . No credits were charged.
The model's verdict: “”
This answer is explained by a shared concept diagram -
open →
Point the redraw:
How well did you know this?
AI:
Saved in this browser - sign in to keep your review list.
How should your speech become text?
Listening… your words appear above as you speak - tap Stop when you're done.
Recording · cr - tap Stop & transcribe when you're done.
Transcribing with AI…
Voice:
Keep going - a few more words and AI can grade it.
Interview lens
Likely follow-ups, what you can say, and the weak answers to avoid.
Pro · $10/mo
44 of 51 Swift answers are gated.
Full answers, code samples, AI explanations - simpler, deeper, or as an interactive diagram. Cancel anytime.
-
Full answers + code
-
AI explain - simpler, deeper, or visualized
-
1,000 AI credits / month
-
Cancel anytime