While Loops

While loops repeat as long as a condition remains true.

Basic While Loop

Exercises

While with Condition

Input Validation (Simulated)

While-Else

Infinite Loop Prevention

While vs For

Practical Examples

Practice Playground

Key Takeaways

• while condition: repeats while condition is True
• Always ensure the condition will eventually become False
• Use while when iterations are unknown
• Use for when iterations are known
• else after while runs if loop completes normally