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Why does Swift use strong typing for variables and constants?

easy📝 Conceptual Q11 of 15
Swift - Data Types
Why does Swift use strong typing for variables and constants?
ATo catch errors early and make code safer
BTo allow variables to change types anytime
CTo make code run faster by ignoring types
DTo let programmers skip declaring types
Step-by-Step Solution
Solution:

  1. Step 1: Understand strong typing purpose

    Strong typing means every variable has a fixed type to avoid mistakes.

  2. Step 2: Identify why Swift uses it

    Swift uses strong typing to catch errors early and keep code safe.

  3. Final Answer:

    To catch errors early and make code safer -> Option A

  4. Quick Check:

    Strong typing = safer code [OK]
Quick Trick: Strong typing means fixed types for safety [OK]
Common Mistakes:
  • Thinking variables can change types freely
  • Believing types are ignored for speed
  • Assuming types are optional in Swift

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